263670504939

素因数分解:

$3^4\times {\mathrm{20773}}^1\times {\mathrm{156703}}^1$

素因数の和:177488

約数の個数: 20

約数和(自身を含む): 393899636416

約数和(自身を除く): 130229131477

約数列:

[1, 3, 9, 27, 81, 20773, 62319, 156703, 186957, 470109, 560871, 1410327, 1682613, 4230981, 12692943, 3255191419, 9765574257, 29296722771, 87890168313, 263670504939]

約数ペア:

[(1, 263670504939), (3, 87890168313), (9, 29296722771), (27, 9765574257), (81, 3255191419), (20773, 12692943), (62319, 4230981), (156703, 1682613), (186957, 1410327), (470109, 560871)]