7645052007

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{623221}}^1$

素因数の和:623303

約数の個数: 24

約数和(自身を含む): 11666715840

約数和(自身を除く): 4021663833

約数列:

[1, 3, 9, 29, 47, 87, 141, 261, 423, 1363, 4089, 12267, 623221, 1869663, 5608989, 18073409, 29291387, 54220227, 87874161, 162660681, 263622483, 849450223, 2548350669, 7645052007]

約数ペア:

[(1, 7645052007), (3, 2548350669), (9, 849450223), (29, 263622483), (47, 162660681), (87, 87874161), (141, 54220227), (261, 29291387), (423, 18073409), (1363, 5608989), (4089, 1869663), (12267, 623221)]