121609359

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{263}}^1\times {\mathrm{619}}^1$

素因数の和:971

約数の個数: 24

約数和(自身を含む): 178738560

約数和(自身を除く): 57129201

約数列:

[1, 3, 9, 83, 249, 263, 619, 747, 789, 1857, 2367, 5571, 21829, 51377, 65487, 154131, 162797, 196461, 462393, 488391, 1465173, 13512151, 40536453, 121609359]

約数ペア:

[(1, 121609359), (3, 40536453), (9, 13512151), (83, 1465173), (249, 488391), (263, 462393), (619, 196461), (747, 162797), (789, 154131), (1857, 65487), (2367, 51377), (5571, 21829)]