160993521

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{523}}^1\times {\mathrm{877}}^1$

素因数の和:1422

約数の個数: 32

約数和(自身を含む): 257640320

約数和(自身を除く): 96646799

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 523, 877, 1569, 2631, 4707, 6799, 7893, 11401, 14121, 20397, 23679, 34203, 61191, 102609, 183573, 307827, 458671, 1376013, 4128039, 5962723, 12384117, 17888169, 53664507, 160993521]

約数ペア:

[(1, 160993521), (3, 53664507), (9, 17888169), (13, 12384117), (27, 5962723), (39, 4128039), (117, 1376013), (351, 458671), (523, 307827), (877, 183573), (1569, 102609), (2631, 61191), (4707, 34203), (6799, 23679), (7893, 20397), (11401, 14121)]