71739789

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{10303}}^1$

素因数の和:10528

約数の個数: 16

約数和(自身を含む): 104853504

約数和(自身を除く): 33113715

約数列:

[1, 3, 11, 33, 211, 633, 2321, 6963, 10303, 30909, 113333, 339999, 2173933, 6521799, 23913263, 71739789]

約数ペア:

[(1, 71739789), (3, 23913263), (11, 6521799), (33, 2173933), (211, 339999), (633, 113333), (2321, 30909), (6963, 10303)]