129600681

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{1531}}^1$

素因数の和:1709

約数の個数: 32

約数和(自身を含む): 205900800

約数和(自身を除く): 76300119

約数列:

[1, 3, 7, 21, 29, 87, 139, 203, 417, 609, 973, 1531, 2919, 4031, 4593, 10717, 12093, 28217, 32151, 44399, 84651, 133197, 212809, 310793, 638427, 932379, 1489663, 4468989, 6171461, 18514383, 43200227, 129600681]

約数ペア:

[(1, 129600681), (3, 43200227), (7, 18514383), (21, 6171461), (29, 4468989), (87, 1489663), (139, 932379), (203, 638427), (417, 310793), (609, 212809), (973, 133197), (1531, 84651), (2919, 44399), (4031, 32151), (4593, 28217), (10717, 12093)]