38965731

素因数分解:

$3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{1907}}^1$

素因数の和:2063

約数の個数: 24

約数和(自身を含む): 60903360

約数和(自身を除く): 21937629

約数列:

[1, 3, 7, 21, 49, 139, 147, 417, 973, 1907, 2919, 5721, 6811, 13349, 20433, 40047, 93443, 265073, 280329, 795219, 1855511, 5566533, 12988577, 38965731]

約数ペア:

[(1, 38965731), (3, 12988577), (7, 5566533), (21, 1855511), (49, 795219), (139, 280329), (147, 265073), (417, 93443), (973, 40047), (1907, 20433), (2919, 13349), (5721, 6811)]