139019949

素因数分解:

$3^3\times {\mathrm{1171}}^1\times {\mathrm{4397}}^1$

素因数の和:5577

約数の個数: 16

約数和(自身を含む): 206178240

約数和(自身を除く): 67158291

約数列:

[1, 3, 9, 27, 1171, 3513, 4397, 10539, 13191, 31617, 39573, 118719, 5148887, 15446661, 46339983, 139019949]

約数ペア:

[(1, 139019949), (3, 46339983), (9, 15446661), (27, 5148887), (1171, 118719), (3513, 39573), (4397, 31617), (10539, 13191)]