2013199245

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{337}}^1$

素因数の和:524

約数の個数: 128

約数和(自身を含む): 4030041600

約数和(自身を除く): 2016842355

約数列:

[1, 3, 5, 9, 15, 17, 19, 27, 45, 51, 57, 85, 95, 135, 137, 153, 171, 255, 285, 323, 337, 411, 459, 513, 685, 765, 855, 969, 1011, 1233, 1615, 1685, 2055, 2295, 2329, 2565, 2603, 2907, 3033, 3699, 4845, 5055, 5729, 6165, 6403, 6987, 7809, 8721, 9099, 11645, 13015, 14535, 15165, 17187, 18495, 19209, 20961, 23427, 28645, 32015, 34935, 39045, 43605, 44251, 45495, 46169, 51561, 57627, 62883, 70281, 85935, 96045, 104805, 108851, 117135, 132753, 138507, 154683, 172881, 221255, 230845, 257805, 288135, 314415, 326553, 351405, 398259, 415521, 544255, 663765, 692535, 773415, 784873, 864405, 877211, 979659, 1194777, 1246563, 1632765, 1991295, 2077605, 2354619, 2631633, 2938977, 3924365, 4386055, 4898295, 5973885, 6232815, 7063857, 7894899, 11773095, 13158165, 14694885, 14912587, 21191571, 23684697, 35319285, 39474495, 44737761, 74562935, 105957855, 118423485, 134213283, 223688805, 402639849, 671066415, 2013199245]

約数ペア:

[(1, 2013199245), (3, 671066415), (5, 402639849), (9, 223688805), (15, 134213283), (17, 118423485), (19, 105957855), (27, 74562935), (45, 44737761), (51, 39474495), (57, 35319285), (85, 23684697), (95, 21191571), (135, 14912587), (137, 14694885), (153, 13158165), (171, 11773095), (255, 7894899), (285, 7063857), (323, 6232815), (337, 5973885), (411, 4898295), (459, 4386055), (513, 3924365), (685, 2938977), (765, 2631633), (855, 2354619), (969, 2077605), (1011, 1991295), (1233, 1632765), (1615, 1246563), (1685, 1194777), (2055, 979659), (2295, 877211), (2329, 864405), (2565, 784873), (2603, 773415), (2907, 692535), (3033, 663765), (3699, 544255), (4845, 415521), (5055, 398259), (5729, 351405), (6165, 326553), (6403, 314415), (6987, 288135), (7809, 257805), (8721, 230845), (9099, 221255), (11645, 172881), (13015, 154683), (14535, 138507), (15165, 132753), (17187, 117135), (18495, 108851), (19209, 104805), (20961, 96045), (23427, 85935), (28645, 70281), (32015, 62883), (34935, 57627), (39045, 51561), (43605, 46169), (44251, 45495)]