12966993

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{36943}}^1$

素因数の和:36965

約数の個数: 16

約数和(自身を含む): 20688640

約数和(自身を除く): 7721647

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 36943, 110829, 332487, 480259, 997461, 1440777, 4322331, 12966993]

約数ペア:

[(1, 12966993), (3, 4322331), (9, 1440777), (13, 997461), (27, 480259), (39, 332487), (117, 110829), (351, 36943)]