31131738

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{157231}}^1$

素因数の和:157250

約数の個数: 24

約数和(自身を含む): 73584576

約数和(自身を除く): 42452838

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 157231, 314462, 471693, 943386, 1415079, 1729541, 2830158, 3459082, 5188623, 10377246, 15565869, 31131738]

約数ペア:

[(1, 31131738), (2, 15565869), (3, 10377246), (6, 5188623), (9, 3459082), (11, 2830158), (18, 1729541), (22, 1415079), (33, 943386), (66, 471693), (99, 314462), (198, 157231)]