31212522

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{157639}}^1$

素因数の和:157658

約数の個数: 24

約数和(自身を含む): 73775520

約数和(自身を除く): 42562998

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 157639, 315278, 472917, 945834, 1418751, 1734029, 2837502, 3468058, 5202087, 10404174, 15606261, 31212522]

約数ペア:

[(1, 31212522), (2, 15606261), (3, 10404174), (6, 5202087), (9, 3468058), (11, 2837502), (18, 1734029), (22, 1418751), (33, 945834), (66, 472917), (99, 315278), (198, 157639)]