72545907

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{857}}^1$

素因数の和:1035

約数の個数: 32

約数和(自身を含む): 115315200

約数和(自身を除く): 42769293

約数列:

[1, 3, 7, 21, 29, 87, 139, 203, 417, 609, 857, 973, 2571, 2919, 4031, 5999, 12093, 17997, 24853, 28217, 74559, 84651, 119123, 173971, 357369, 521913, 833861, 2501583, 3454567, 10363701, 24181969, 72545907]

約数ペア:

[(1, 72545907), (3, 24181969), (7, 10363701), (21, 3454567), (29, 2501583), (87, 833861), (139, 521913), (203, 357369), (417, 173971), (609, 119123), (857, 84651), (973, 74559), (2571, 28217), (2919, 24853), (4031, 17997), (5999, 12093)]