731743857

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{3931}}^1$

素因数の和:4030

約数の個数: 48

約数和(自身を含む): 1196523328

約数和(自身を除く): 464779471

約数列:

[1, 3, 9, 13, 37, 39, 43, 111, 117, 129, 333, 387, 481, 559, 1443, 1591, 1677, 3931, 4329, 4773, 5031, 11793, 14319, 20683, 35379, 51103, 62049, 145447, 153309, 169033, 186147, 436341, 459927, 507099, 1309023, 1521297, 1890811, 2197429, 5672433, 6254221, 6592287, 17017299, 18762663, 19776861, 56287989, 81304873, 243914619, 731743857]

約数ペア:

[(1, 731743857), (3, 243914619), (9, 81304873), (13, 56287989), (37, 19776861), (39, 18762663), (43, 17017299), (111, 6592287), (117, 6254221), (129, 5672433), (333, 2197429), (387, 1890811), (481, 1521297), (559, 1309023), (1443, 507099), (1591, 459927), (1677, 436341), (3931, 186147), (4329, 169033), (4773, 153309), (5031, 145447), (11793, 62049), (14319, 51103), (20683, 35379)]