274372287

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{1429}}^1$

素因数の和:1703

約数の個数: 32

約数和(自身を含む): 430510080

約数和(自身を除く): 156137793

約数列:

[1, 3, 7, 21, 41, 123, 223, 287, 669, 861, 1429, 1561, 4287, 4683, 9143, 10003, 27429, 30009, 58589, 64001, 175767, 192003, 318667, 410123, 956001, 1230369, 2230669, 6692007, 13065347, 39196041, 91457429, 274372287]

約数ペア:

[(1, 274372287), (3, 91457429), (7, 39196041), (21, 13065347), (41, 6692007), (123, 2230669), (223, 1230369), (287, 956001), (669, 410123), (861, 318667), (1429, 192003), (1561, 175767), (4287, 64001), (4683, 58589), (9143, 30009), (10003, 27429)]