26979069

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1583}}^1$

素因数の和:1641

約数の個数: 32

約数和(自身を含む): 42577920

約数和(自身を除く): 15598851

約数列:

[1, 3, 13, 19, 23, 39, 57, 69, 247, 299, 437, 741, 897, 1311, 1583, 4749, 5681, 17043, 20579, 30077, 36409, 61737, 90231, 109227, 391001, 473317, 691771, 1173003, 1419951, 2075313, 8993023, 26979069]

約数ペア:

[(1, 26979069), (3, 8993023), (13, 2075313), (19, 1419951), (23, 1173003), (39, 691771), (57, 473317), (69, 391001), (247, 109227), (299, 90231), (437, 61737), (741, 36409), (897, 30077), (1311, 20579), (1583, 17043), (4749, 5681)]