40025271

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1181}}^1$

素因数の和:1287

約数の個数: 32

約数和(自身を含む): 63544320

約数和(自身を除く): 23519049

約数列:

[1, 3, 11, 13, 33, 39, 79, 143, 237, 429, 869, 1027, 1181, 2607, 3081, 3543, 11297, 12991, 15353, 33891, 38973, 46059, 93299, 168883, 279897, 506649, 1026289, 1212887, 3078867, 3638661, 13341757, 40025271]

約数ペア:

[(1, 40025271), (3, 13341757), (11, 3638661), (13, 3078867), (33, 1212887), (39, 1026289), (79, 506649), (143, 279897), (237, 168883), (429, 93299), (869, 46059), (1027, 38973), (1181, 33891), (2607, 15353), (3081, 12991), (3543, 11297)]