27668823

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2357}}^1$

素因数の和:2423

約数の個数: 32

約数和(自身を含む): 46480896

約数和(自身を除く): 18812073

約数列:

[1, 3, 7, 13, 21, 39, 43, 91, 129, 273, 301, 559, 903, 1677, 2357, 3913, 7071, 11739, 16499, 30641, 49497, 91923, 101351, 214487, 304053, 643461, 709457, 1317563, 2128371, 3952689, 9222941, 27668823]

約数ペア:

[(1, 27668823), (3, 9222941), (7, 3952689), (13, 2128371), (21, 1317563), (39, 709457), (43, 643461), (91, 304053), (129, 214487), (273, 101351), (301, 91923), (559, 49497), (903, 30641), (1677, 16499), (2357, 11739), (3913, 7071)]