40864707

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{401}}^1$

素因数の和:500

約数の個数: 36

約数和(自身を含む): 65032344

約数和(自身を除く): 24167637

約数列:

[1, 3, 9, 13, 39, 67, 117, 169, 201, 401, 507, 603, 871, 1203, 1521, 2613, 3609, 5213, 7839, 11323, 15639, 26867, 33969, 46917, 67769, 80601, 101907, 203307, 241803, 349271, 609921, 1047813, 3143439, 4540523, 13621569, 40864707]

約数ペア:

[(1, 40864707), (3, 13621569), (9, 4540523), (13, 3143439), (39, 1047813), (67, 609921), (117, 349271), (169, 241803), (201, 203307), (401, 101907), (507, 80601), (603, 67769), (871, 46917), (1203, 33969), (1521, 26867), (2613, 15639), (3609, 11323), (5213, 7839)]