31149738

素因数分解:

$2^1\times 3^3\times {\mathrm{181}}^1\times {\mathrm{3187}}^1$

素因数の和:3379

約数の個数: 32

約数和(自身を含む): 69625920

約数和(自身を除く): 38476182

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 181, 362, 543, 1086, 1629, 3187, 3258, 4887, 6374, 9561, 9774, 19122, 28683, 57366, 86049, 172098, 576847, 1153694, 1730541, 3461082, 5191623, 10383246, 15574869, 31149738]

約数ペア:

[(1, 31149738), (2, 15574869), (3, 10383246), (6, 5191623), (9, 3461082), (18, 1730541), (27, 1153694), (54, 576847), (181, 172098), (362, 86049), (543, 57366), (1086, 28683), (1629, 19122), (3187, 9774), (3258, 9561), (4887, 6374)]