3485390727

素因数分解:

$3^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{260551}}^1$

素因数の和:260588

約数の個数: 32

約数和(自身を含む): 5836364800

約数和(自身を除く): 2350974073

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 343, 637, 1029, 1911, 4459, 13377, 260551, 781653, 1823857, 3387163, 5471571, 10161489, 12766999, 23710141, 38300997, 71130423, 89368993, 165970987, 268106979, 497912961, 1161796909, 3485390727]

約数ペア:

[(1, 3485390727), (3, 1161796909), (7, 497912961), (13, 268106979), (21, 165970987), (39, 89368993), (49, 71130423), (91, 38300997), (147, 23710141), (273, 12766999), (343, 10161489), (637, 5471571), (1029, 3387163), (1911, 1823857), (4459, 781653), (13377, 260551)]