2178785151

素因数分解:

$3^2\times {\mathrm{223}}^1\times {\mathrm{557}}^1\times {\mathrm{1949}}^1$

素因数の和:2735

約数の個数: 24

約数和(自身を含む): 3168547200

約数和(自身を除く): 989762049

約数列:

[1, 3, 9, 223, 557, 669, 1671, 1949, 2007, 5013, 5847, 17541, 124211, 372633, 434627, 1085593, 1117899, 1303881, 3256779, 3911643, 9770337, 242087239, 726261717, 2178785151]

約数ペア:

[(1, 2178785151), (3, 726261717), (9, 242087239), (223, 9770337), (557, 3911643), (669, 3256779), (1671, 1303881), (1949, 1117899), (2007, 1085593), (5013, 434627), (5847, 372633), (17541, 124211)]