31820418

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{84181}}^1$

素因数の和:84199

約数の個数: 32

約数和(自身を含む): 80814720

約数和(自身を除く): 48994302

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 84181, 168362, 252543, 505086, 589267, 757629, 1178534, 1515258, 1767801, 2272887, 3535602, 4545774, 5303403, 10606806, 15910209, 31820418]

約数ペア:

[(1, 31820418), (2, 15910209), (3, 10606806), (6, 5303403), (7, 4545774), (9, 3535602), (14, 2272887), (18, 1767801), (21, 1515258), (27, 1178534), (42, 757629), (54, 589267), (63, 505086), (126, 252543), (189, 168362), (378, 84181)]