788231817

素因数分解:

$3^4\times {\mathrm{167}}^1\times {\mathrm{58271}}^1$

素因数の和:58450

約数の個数: 20

約数和(自身を含む): 1184553216

約数和(自身を除く): 396321399

約数列:

[1, 3, 9, 27, 81, 167, 501, 1503, 4509, 13527, 58271, 174813, 524439, 1573317, 4719951, 9731257, 29193771, 87581313, 262743939, 788231817]

約数ペア:

[(1, 788231817), (3, 262743939), (9, 87581313), (27, 29193771), (81, 9731257), (167, 4719951), (501, 1573317), (1503, 524439), (4509, 174813), (13527, 58271)]