207756003

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{3863}}^1$

素因数の和:4083

約数の個数: 32

約数和(自身を含む): 342752256

約数和(自身を除く): 134996253

約数列:

[1, 3, 7, 13, 21, 39, 91, 197, 273, 591, 1379, 2561, 3863, 4137, 7683, 11589, 17927, 27041, 50219, 53781, 81123, 150657, 351533, 761011, 1054599, 2283033, 5327077, 9893143, 15981231, 29679429, 69252001, 207756003]

約数ペア:

[(1, 207756003), (3, 69252001), (7, 29679429), (13, 15981231), (21, 9893143), (39, 5327077), (91, 2283033), (197, 1054599), (273, 761011), (591, 351533), (1379, 150657), (2561, 81123), (3863, 53781), (4137, 50219), (7683, 27041), (11589, 17927)]