2019640671

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{43633}}^1$

素因数の和:43815

約数の個数: 24

約数和(自身を含む): 3017727440

約数和(自身を除く): 998086769

約数列:

[1, 3, 9, 37, 111, 139, 333, 417, 1251, 5143, 15429, 43633, 46287, 130899, 392697, 1614421, 4843263, 6064987, 14529789, 18194961, 54584883, 224404519, 673213557, 2019640671]

約数ペア:

[(1, 2019640671), (3, 673213557), (9, 224404519), (37, 54584883), (111, 18194961), (139, 14529789), (333, 6064987), (417, 4843263), (1251, 1614421), (5143, 392697), (15429, 130899), (43633, 46287)]