12951009

素因数分解:

$3^4\times {\mathrm{281}}^1\times {\mathrm{569}}^1$

素因数の和:862

約数の個数: 20

約数和(自身を含む): 19449540

約数和(自身を除く): 6498531

約数列:

[1, 3, 9, 27, 81, 281, 569, 843, 1707, 2529, 5121, 7587, 15363, 22761, 46089, 159889, 479667, 1439001, 4317003, 12951009]

約数ペア:

[(1, 12951009), (3, 4317003), (9, 1439001), (27, 479667), (81, 159889), (281, 46089), (569, 22761), (843, 15363), (1707, 7587), (2529, 5121)]