258495003

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{12073}}^1$

素因数の和:12156

約数の個数: 32

約数和(自身を含む): 419209280

約数和(自身を除く): 160714277

約数列:

[1, 3, 9, 13, 27, 39, 61, 117, 183, 351, 549, 793, 1647, 2379, 7137, 12073, 21411, 36219, 108657, 156949, 325971, 470847, 736453, 1412541, 2209359, 4237623, 6628077, 9573889, 19884231, 28721667, 86165001, 258495003]

約数ペア:

[(1, 258495003), (3, 86165001), (9, 28721667), (13, 19884231), (27, 9573889), (39, 6628077), (61, 4237623), (117, 2209359), (183, 1412541), (351, 736453), (549, 470847), (793, 325971), (1647, 156949), (2379, 108657), (7137, 36219), (12073, 21411)]