72987813

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{1249}}^1$

素因数の和:1449

約数の個数: 24

約数和(自身を含む): 108680000

約数和(自身を除く): 35692187

約数列:

[1, 3, 9, 43, 129, 151, 387, 453, 1249, 1359, 3747, 6493, 11241, 19479, 53707, 58437, 161121, 188599, 483363, 565797, 1697391, 8109757, 24329271, 72987813]

約数ペア:

[(1, 72987813), (3, 24329271), (9, 8109757), (43, 1697391), (129, 565797), (151, 483363), (387, 188599), (453, 161121), (1249, 58437), (1359, 53707), (3747, 19479), (6493, 11241)]