13315617

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1499}}^1$

素因数の和:1562

約数の個数: 32

約数和(自身を含む): 23040000

約数和(自身を除く): 9724383

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 1499, 2961, 4497, 8883, 10493, 13491, 31479, 40473, 70453, 94437, 211359, 283311, 493171, 634077, 1479513, 1902231, 4438539, 13315617]

約数ペア:

[(1, 13315617), (3, 4438539), (7, 1902231), (9, 1479513), (21, 634077), (27, 493171), (47, 283311), (63, 211359), (141, 94437), (189, 70453), (329, 40473), (423, 31479), (987, 13491), (1269, 10493), (1499, 8883), (2961, 4497)]