81427467

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{839}}^1$

素因数の和:1043

約数の個数: 32

約数和(自身を含む): 126282240

約数和(自身を除く): 44854773

約数列:

[1, 3, 11, 17, 33, 51, 173, 187, 519, 561, 839, 1903, 2517, 2941, 5709, 8823, 9229, 14263, 27687, 32351, 42789, 97053, 145147, 156893, 435441, 470679, 1596617, 2467499, 4789851, 7402497, 27142489, 81427467]

約数ペア:

[(1, 81427467), (3, 27142489), (11, 7402497), (17, 4789851), (33, 2467499), (51, 1596617), (173, 470679), (187, 435441), (519, 156893), (561, 145147), (839, 97053), (1903, 42789), (2517, 32351), (2941, 27687), (5709, 14263), (8823, 9229)]