3138129

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{1637}}^1$

素因数の和:1717

約数の個数: 16

約数和(自身を含む): 4717440

約数和(自身を除く): 1579311

約数列:

[1, 3, 9, 27, 71, 213, 639, 1637, 1917, 4911, 14733, 44199, 116227, 348681, 1046043, 3138129]

約数ペア:

[(1, 3138129), (3, 1046043), (9, 348681), (27, 116227), (71, 44199), (213, 14733), (639, 4911), (1637, 1917)]