1289594079

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{1481}}^1\times {\mathrm{3121}}^1$

素因数の和:4639

約数の個数: 24

約数和(自身を含む): 1924750464

約数和(自身を除く): 635156385

約数列:

[1, 3, 9, 31, 93, 279, 1481, 3121, 4443, 9363, 13329, 28089, 45911, 96751, 137733, 290253, 413199, 870759, 4622201, 13866603, 41599809, 143288231, 429864693, 1289594079]

約数ペア:

[(1, 1289594079), (3, 429864693), (9, 143288231), (31, 41599809), (93, 13866603), (279, 4622201), (1481, 870759), (3121, 413199), (4443, 290253), (9363, 137733), (13329, 96751), (28089, 45911)]