65743431

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 97574400

約数和(自身を除く): 31830969

約数列:

[1, 3, 13, 39, 43, 129, 197, 199, 559, 591, 597, 1677, 2561, 2587, 7683, 7761, 8471, 8557, 25413, 25671, 39203, 110123, 111241, 117609, 330369, 333723, 509639, 1528917, 1685729, 5057187, 21914477, 65743431]

約数ペア:

[(1, 65743431), (3, 21914477), (13, 5057187), (39, 1685729), (43, 1528917), (129, 509639), (197, 333723), (199, 330369), (559, 117609), (591, 111241), (597, 110123), (1677, 39203), (2561, 25671), (2587, 25413), (7683, 8557), (7761, 8471)]