40984821

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2069}}^1$

素因数の和:2177

約数の個数: 24

約数和(自身を含む): 62000640

約数和(自身を除く): 21015819

約数列:

[1, 3, 9, 31, 71, 93, 213, 279, 639, 2069, 2201, 6207, 6603, 18621, 19809, 64139, 146899, 192417, 440697, 577251, 1322091, 4553869, 13661607, 40984821]

約数ペア:

[(1, 40984821), (3, 13661607), (9, 4553869), (31, 1322091), (71, 577251), (93, 440697), (213, 192417), (279, 146899), (639, 64139), (2069, 19809), (2201, 18621), (6207, 6603)]