331314009

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{1487}}^1$

素因数の和:1729

約数の個数: 32

約数和(自身を含む): 494968320

約数和(自身を除く): 163654311

約数列:

[1, 3, 13, 29, 39, 87, 197, 377, 591, 1131, 1487, 2561, 4461, 5713, 7683, 17139, 19331, 43123, 57993, 74269, 129369, 222807, 292939, 560599, 878817, 1681797, 3808207, 8495231, 11424621, 25485693, 110438003, 331314009]

約数ペア:

[(1, 331314009), (3, 110438003), (13, 25485693), (29, 11424621), (39, 8495231), (87, 3808207), (197, 1681797), (377, 878817), (591, 560599), (1131, 292939), (1487, 222807), (2561, 129369), (4461, 74269), (5713, 57993), (7683, 43123), (17139, 19331)]