488787831

素因数分解:

$3^3\times 7^1\times {\mathrm{1153}}^1\times {\mathrm{2243}}^1$

素因数の和:3412

約数の個数: 32

約数和(自身を含む): 828664320

約数和(自身を除く): 339876489

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 1153, 2243, 3459, 6729, 8071, 10377, 15701, 20187, 24213, 31131, 47103, 60561, 72639, 141309, 217917, 423927, 2586179, 7758537, 18103253, 23275611, 54309759, 69826833, 162929277, 488787831]

約数ペア:

[(1, 488787831), (3, 162929277), (7, 69826833), (9, 54309759), (21, 23275611), (27, 18103253), (63, 7758537), (189, 2586179), (1153, 423927), (2243, 217917), (3459, 141309), (6729, 72639), (8071, 60561), (10377, 47103), (15701, 31131), (20187, 24213)]