27380379

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 41690880

約数和(自身を除く): 14310501

約数列:

[1, 3, 13, 29, 39, 43, 87, 129, 377, 559, 563, 1131, 1247, 1677, 1689, 3741, 7319, 16211, 16327, 21957, 24209, 48633, 48981, 72627, 212251, 314717, 636753, 702061, 944151, 2106183, 9126793, 27380379]

約数ペア:

[(1, 27380379), (3, 9126793), (13, 2106183), (29, 944151), (39, 702061), (43, 636753), (87, 314717), (129, 212251), (377, 72627), (559, 48981), (563, 48633), (1131, 24209), (1247, 21957), (1677, 16327), (1689, 16211), (3741, 7319)]