281157756

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{2129983}}^1$

素因数の和:2130001

約数の個数: 24

約数和(自身を含む): 715674624

約数和(自身を除く): 434516868

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 2129983, 4259966, 6389949, 8519932, 12779898, 23429813, 25559796, 46859626, 70289439, 93719252, 140578878, 281157756]

約数ペア:

[(1, 281157756), (2, 140578878), (3, 93719252), (4, 70289439), (6, 46859626), (11, 25559796), (12, 23429813), (22, 12779898), (33, 8519932), (44, 6389949), (66, 4259966), (132, 2129983)]