79831731

素因数分解:

$3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{3907}}^1$

素因数の和:4063

約数の個数: 24

約数和(自身を含む): 124743360

約数和(自身を除く): 44911629

約数列:

[1, 3, 7, 21, 49, 139, 147, 417, 973, 2919, 3907, 6811, 11721, 20433, 27349, 82047, 191443, 543073, 574329, 1629219, 3801511, 11404533, 26610577, 79831731]

約数ペア:

[(1, 79831731), (3, 26610577), (7, 11404533), (21, 3801511), (49, 1629219), (139, 574329), (147, 543073), (417, 191443), (973, 82047), (2919, 27349), (3907, 20433), (6811, 11721)]