27547359

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1409}}^1$

素因数の和:1452

約数の個数: 32

約数和(自身を含む): 45120000

約数和(自身を除く): 17572641

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 343, 399, 931, 1029, 1409, 2793, 4227, 6517, 9863, 19551, 26771, 29589, 69041, 80313, 187397, 207123, 483287, 562191, 1311779, 1449861, 3935337, 9182453, 27547359]

約数ペア:

[(1, 27547359), (3, 9182453), (7, 3935337), (19, 1449861), (21, 1311779), (49, 562191), (57, 483287), (133, 207123), (147, 187397), (343, 80313), (399, 69041), (931, 29589), (1029, 26771), (1409, 19551), (2793, 9863), (4227, 6517)]