8141301

素因数分解:

$3^2\times 7^2\times {\mathrm{18461}}^1$

素因数の和:18481

約数の個数: 18

約数和(自身を含む): 13680342

約数和(自身を除く): 5539041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 18461, 55383, 129227, 166149, 387681, 904589, 1163043, 2713767, 8141301]

約数ペア:

[(1, 8141301), (3, 2713767), (7, 1163043), (9, 904589), (21, 387681), (49, 166149), (63, 129227), (147, 55383), (441, 18461)]