318967335

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2389}}^1$

素因数の和:2469

約数の個数: 64

約数和(自身を含む): 605721600

約数和(自身を除く): 286754265

約数列:

[1, 3, 5, 9, 15, 23, 27, 43, 45, 69, 115, 129, 135, 207, 215, 345, 387, 621, 645, 989, 1035, 1161, 1935, 2389, 2967, 3105, 4945, 5805, 7167, 8901, 11945, 14835, 21501, 26703, 35835, 44505, 54947, 64503, 102727, 107505, 133515, 164841, 274735, 308181, 322515, 494523, 513635, 824205, 924543, 1483569, 1540905, 2362721, 2472615, 2773629, 4622715, 7088163, 7417845, 11813605, 13868145, 21264489, 35440815, 63793467, 106322445, 318967335]

約数ペア:

[(1, 318967335), (3, 106322445), (5, 63793467), (9, 35440815), (15, 21264489), (23, 13868145), (27, 11813605), (43, 7417845), (45, 7088163), (69, 4622715), (115, 2773629), (129, 2472615), (135, 2362721), (207, 1540905), (215, 1483569), (345, 924543), (387, 824205), (621, 513635), (645, 494523), (989, 322515), (1035, 308181), (1161, 274735), (1935, 164841), (2389, 133515), (2967, 107505), (3105, 102727), (4945, 64503), (5805, 54947), (7167, 44505), (8901, 35835), (11945, 26703), (14835, 21501)]