121259178

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{18661}}^1$

素因数の和:18707

約数の個数: 36

約数和(自身を含む): 277298658

約数和(自身を除く): 156039480

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 361, 722, 1083, 2166, 3249, 6498, 18661, 37322, 55983, 111966, 167949, 335898, 354559, 709118, 1063677, 2127354, 3191031, 6382062, 6736621, 13473242, 20209863, 40419726, 60629589, 121259178]

約数ペア:

[(1, 121259178), (2, 60629589), (3, 40419726), (6, 20209863), (9, 13473242), (18, 6736621), (19, 6382062), (38, 3191031), (57, 2127354), (114, 1063677), (171, 709118), (342, 354559), (361, 335898), (722, 167949), (1083, 111966), (2166, 55983), (3249, 37322), (6498, 18661)]