2018661627

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1\times {\mathrm{727}}^1$

素因数の和:1243

約数の個数: 32

約数和(自身を含む): 2827202560

約数和(自身を除く): 808540933

約数列:

[1, 3, 31, 73, 93, 219, 409, 727, 1227, 2181, 2263, 6789, 12679, 22537, 29857, 38037, 53071, 67611, 89571, 159213, 297343, 892029, 925567, 1645201, 2776701, 4935603, 9217633, 21706039, 27652899, 65118117, 672887209, 2018661627]

約数ペア:

[(1, 2018661627), (3, 672887209), (31, 65118117), (73, 27652899), (93, 21706039), (219, 9217633), (409, 4935603), (727, 2776701), (1227, 1645201), (2181, 925567), (2263, 892029), (6789, 297343), (12679, 159213), (22537, 89571), (29857, 67611), (38037, 53071)]