27828031

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3037}}^1$

素因数の和:3079

約数の個数: 24

約数和(自身を含む): 37403856

約数和(自身を除く): 9575825

約数列:

[1, 7, 11, 17, 49, 77, 119, 187, 539, 833, 1309, 3037, 9163, 21259, 33407, 51629, 148813, 233849, 361403, 567919, 1636943, 2529821, 3975433, 27828031]

約数ペア:

[(1, 27828031), (7, 3975433), (11, 2529821), (17, 1636943), (49, 567919), (77, 361403), (119, 233849), (187, 148813), (539, 51629), (833, 33407), (1309, 21259), (3037, 9163)]