12984903

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:599

約数の個数: 24

約数和(自身を含む): 19749600

約数和(自身を除く): 6764697

約数列:

[1, 3, 9, 23, 69, 149, 207, 421, 447, 1263, 1341, 3427, 3789, 9683, 10281, 29049, 30843, 62729, 87147, 188187, 564561, 1442767, 4328301, 12984903]

約数ペア:

[(1, 12984903), (3, 4328301), (9, 1442767), (23, 564561), (69, 188187), (149, 87147), (207, 62729), (421, 30843), (447, 29049), (1263, 10281), (1341, 9683), (3427, 3789)]