642402202203

素因数分解:

$3^2\times {\mathrm{139}}^1\times {\mathrm{1583}}^1\times {\mathrm{324391}}^1$

素因数の和:326119

約数の個数: 24

約数和(自身を含む): 935183208960

約数和(自身を除く): 292781006757

約数列:

[1, 3, 9, 139, 417, 1251, 1583, 4749, 14247, 220037, 324391, 660111, 973173, 1980333, 2919519, 45090349, 135271047, 405813141, 513510953, 1540532859, 4621598577, 71378022467, 214134067401, 642402202203]

約数ペア:

[(1, 642402202203), (3, 214134067401), (9, 71378022467), (139, 4621598577), (417, 1540532859), (1251, 513510953), (1583, 405813141), (4749, 135271047), (14247, 45090349), (220037, 2919519), (324391, 1980333), (660111, 973173)]