171991404

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{122501}}^1$

素因数の和:122527

約数の個数: 48

約数和(自身を含む): 480207840

約数和(自身を除く): 308216436

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 108, 117, 156, 234, 351, 468, 702, 1404, 122501, 245002, 367503, 490004, 735006, 1102509, 1470012, 1592513, 2205018, 3185026, 3307527, 4410036, 4777539, 6370052, 6615054, 9555078, 13230108, 14332617, 19110156, 28665234, 42997851, 57330468, 85995702, 171991404]

約数ペア:

[(1, 171991404), (2, 85995702), (3, 57330468), (4, 42997851), (6, 28665234), (9, 19110156), (12, 14332617), (13, 13230108), (18, 9555078), (26, 6615054), (27, 6370052), (36, 4777539), (39, 4410036), (52, 3307527), (54, 3185026), (78, 2205018), (108, 1592513), (117, 1470012), (156, 1102509), (234, 735006), (351, 490004), (468, 367503), (702, 245002), (1404, 122501)]