13238972451

素因数分解:

$3^3\times {\mathrm{73}}^1\times {\mathrm{2309}}^1\times {\mathrm{2909}}^1$

素因数の和:5300

約数の個数: 32

約数和(自身を含む): 19897416000

約数和(自身を除く): 6658443549

約数列:

[1, 3, 9, 27, 73, 219, 657, 1971, 2309, 2909, 6927, 8727, 20781, 26181, 62343, 78543, 168557, 212357, 505671, 637071, 1517013, 1911213, 4551039, 5733639, 6716881, 20150643, 60451929, 181355787, 490332313, 1470996939, 4412990817, 13238972451]

約数ペア:

[(1, 13238972451), (3, 4412990817), (9, 1470996939), (27, 490332313), (73, 181355787), (219, 60451929), (657, 20150643), (1971, 6716881), (2309, 5733639), (2909, 4551039), (6927, 1911213), (8727, 1517013), (20781, 637071), (26181, 505671), (62343, 212357), (78543, 168557)]