12777579

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{241}}^1$

素因数の和:427

約数の個数: 24

約数和(自身を含む): 19102512

約数和(自身を除く): 6324933

約数列:

[1, 3, 9, 43, 129, 137, 241, 387, 411, 723, 1233, 2169, 5891, 10363, 17673, 31089, 33017, 53019, 93267, 99051, 297153, 1419731, 4259193, 12777579]

約数ペア:

[(1, 12777579), (3, 4259193), (9, 1419731), (43, 297153), (129, 99051), (137, 93267), (241, 53019), (387, 33017), (411, 31089), (723, 17673), (1233, 10363), (2169, 5891)]