81194607

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{6871}}^1$

素因数の和:6991

約数の個数: 24

約数和(自身を含む): 127571808

約数和(自身を除く): 46377201

約数列:

[1, 3, 9, 13, 39, 101, 117, 303, 909, 1313, 3939, 6871, 11817, 20613, 61839, 89323, 267969, 693971, 803907, 2081913, 6245739, 9021623, 27064869, 81194607]

約数ペア:

[(1, 81194607), (3, 27064869), (9, 9021623), (13, 6245739), (39, 2081913), (101, 803907), (117, 693971), (303, 267969), (909, 89323), (1313, 61839), (3939, 20613), (6871, 11817)]