139580406

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{1107781}}^1$

素因数の和:1107796

約数の個数: 24

約数和(自身を含む): 345627984

約数和(自身を除く): 206047578

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 1107781, 2215562, 3323343, 6646686, 7754467, 9970029, 15508934, 19940058, 23263401, 46526802, 69790203, 139580406]

約数ペア:

[(1, 139580406), (2, 69790203), (3, 46526802), (6, 23263401), (7, 19940058), (9, 15508934), (14, 9970029), (18, 7754467), (21, 6646686), (42, 3323343), (63, 2215562), (126, 1107781)]