42662781

素因数分解:

$3^5\times 7^2\times {\mathrm{3583}}^1$

素因数の和:3612

約数の個数: 36

約数和(自身を含む): 74360832

約数和(自身を除く): 31698051

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 441, 567, 1323, 1701, 3583, 3969, 10749, 11907, 25081, 32247, 75243, 96741, 175567, 225729, 290223, 526701, 677187, 870669, 1580103, 2031561, 4740309, 6094683, 14220927, 42662781]

約数ペア:

[(1, 42662781), (3, 14220927), (7, 6094683), (9, 4740309), (21, 2031561), (27, 1580103), (49, 870669), (63, 677187), (81, 526701), (147, 290223), (189, 225729), (243, 175567), (441, 96741), (567, 75243), (1323, 32247), (1701, 25081), (3583, 11907), (3969, 10749)]