12656787

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 20057856

約数和(自身を除く): 7401069

約数列:

[1, 3, 11, 13, 33, 39, 143, 163, 181, 429, 489, 543, 1793, 1991, 2119, 2353, 5379, 5973, 6357, 7059, 23309, 25883, 29503, 69927, 77649, 88509, 324533, 383539, 973599, 1150617, 4218929, 12656787]

約数ペア:

[(1, 12656787), (3, 4218929), (11, 1150617), (13, 973599), (33, 383539), (39, 324533), (143, 88509), (163, 77649), (181, 69927), (429, 29503), (489, 25883), (543, 23309), (1793, 7059), (1991, 6357), (2119, 5973), (2353, 5379)]