639833061

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1\times {\mathrm{6073}}^1$

素因数の和:6285

約数の個数: 32

約数和(自身を含む): 1014600960

約数和(自身を除く): 374767899

約数列:

[1, 3, 7, 21, 29, 87, 173, 203, 519, 609, 1211, 3633, 5017, 6073, 15051, 18219, 35119, 42511, 105357, 127533, 176117, 528351, 1050629, 1232819, 3151887, 3698457, 7354403, 22063209, 30468241, 91404723, 213277687, 639833061]

約数ペア:

[(1, 639833061), (3, 213277687), (7, 91404723), (21, 30468241), (29, 22063209), (87, 7354403), (173, 3698457), (203, 3151887), (519, 1232819), (609, 1050629), (1211, 528351), (3633, 176117), (5017, 127533), (6073, 105357), (15051, 42511), (18219, 35119)]