31971654

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12421}}^1$

素因数の和:12453

約数の個数: 48

約数和(自身を含む): 81388944

約数和(自身を除く): 49417290

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 99, 117, 143, 198, 234, 286, 429, 858, 1287, 2574, 12421, 24842, 37263, 74526, 111789, 136631, 161473, 223578, 273262, 322946, 409893, 484419, 819786, 968838, 1229679, 1453257, 1776203, 2459358, 2906514, 3552406, 5328609, 10657218, 15985827, 31971654]

約数ペア:

[(1, 31971654), (2, 15985827), (3, 10657218), (6, 5328609), (9, 3552406), (11, 2906514), (13, 2459358), (18, 1776203), (22, 1453257), (26, 1229679), (33, 968838), (39, 819786), (66, 484419), (78, 409893), (99, 322946), (117, 273262), (143, 223578), (198, 161473), (234, 136631), (286, 111789), (429, 74526), (858, 37263), (1287, 24842), (2574, 12421)]