67861521

素因数分解:

$3^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:148

約数の個数: 96

約数和(自身を含む): 131040000

約数和(自身を除く): 63178479

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 49, 57, 63, 89, 91, 117, 133, 147, 171, 247, 267, 273, 343, 399, 441, 623, 637, 741, 801, 819, 931, 1029, 1157, 1197, 1691, 1729, 1869, 1911, 2223, 2793, 3087, 3471, 4361, 4459, 5073, 5187, 5607, 5733, 6517, 8099, 8379, 10413, 11837, 12103, 13083, 13377, 15219, 15561, 19551, 21983, 24297, 30527, 35511, 36309, 39249, 40131, 56693, 58653, 65949, 72891, 82859, 84721, 91581, 106533, 108927, 153881, 170079, 197847, 248577, 254163, 274743, 396851, 461643, 510237, 580013, 745731, 762489, 1077167, 1190553, 1384929, 1740039, 3231501, 3571659, 5220117, 7540169, 9694503, 22620507, 67861521]

約数ペア:

[(1, 67861521), (3, 22620507), (7, 9694503), (9, 7540169), (13, 5220117), (19, 3571659), (21, 3231501), (39, 1740039), (49, 1384929), (57, 1190553), (63, 1077167), (89, 762489), (91, 745731), (117, 580013), (133, 510237), (147, 461643), (171, 396851), (247, 274743), (267, 254163), (273, 248577), (343, 197847), (399, 170079), (441, 153881), (623, 108927), (637, 106533), (741, 91581), (801, 84721), (819, 82859), (931, 72891), (1029, 65949), (1157, 58653), (1197, 56693), (1691, 40131), (1729, 39249), (1869, 36309), (1911, 35511), (2223, 30527), (2793, 24297), (3087, 21983), (3471, 19551), (4361, 15561), (4459, 15219), (5073, 13377), (5187, 13083), (5607, 12103), (5733, 11837), (6517, 10413), (8099, 8379)]