163776249

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1307}}^1$

素因数の和:1356

約数の個数: 80

約数和(自身を含む): 319068288

約数和(自身を除く): 155292039

約数列:

[1, 3, 7, 9, 13, 17, 21, 27, 39, 51, 63, 81, 91, 117, 119, 153, 189, 221, 273, 351, 357, 459, 567, 663, 819, 1053, 1071, 1307, 1377, 1547, 1989, 2457, 3213, 3921, 4641, 5967, 7371, 9149, 9639, 11763, 13923, 16991, 17901, 22219, 27447, 35289, 41769, 50973, 66657, 82341, 105867, 118937, 125307, 152919, 155533, 199971, 247023, 288847, 356811, 458757, 466599, 599913, 741069, 866541, 1070433, 1376271, 1399797, 1799739, 2021929, 2599623, 3211299, 4199391, 6065787, 7798869, 9633897, 12598173, 18197361, 23396607, 54592083, 163776249]

約数ペア:

[(1, 163776249), (3, 54592083), (7, 23396607), (9, 18197361), (13, 12598173), (17, 9633897), (21, 7798869), (27, 6065787), (39, 4199391), (51, 3211299), (63, 2599623), (81, 2021929), (91, 1799739), (117, 1399797), (119, 1376271), (153, 1070433), (189, 866541), (221, 741069), (273, 599913), (351, 466599), (357, 458757), (459, 356811), (567, 288847), (663, 247023), (819, 199971), (1053, 155533), (1071, 152919), (1307, 125307), (1377, 118937), (1547, 105867), (1989, 82341), (2457, 66657), (3213, 50973), (3921, 41769), (4641, 35289), (5967, 27447), (7371, 22219), (9149, 17901), (9639, 16991), (11763, 13923)]