31113918

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{157141}}^1$

素因数の和:157160

約数の個数: 24

約数和(自身を含む): 73542456

約数和(自身を除く): 42428538

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 157141, 314282, 471423, 942846, 1414269, 1728551, 2828538, 3457102, 5185653, 10371306, 15556959, 31113918]

約数ペア:

[(1, 31113918), (2, 15556959), (3, 10371306), (6, 5185653), (9, 3457102), (11, 2828538), (18, 1728551), (22, 1414269), (33, 942846), (66, 471423), (99, 314282), (198, 157141)]