26870229

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:649

約数の個数: 24

約数和(自身を含む): 40010880

約数和(自身を除く): 13140651

約数列:

[1, 3, 9, 47, 139, 141, 417, 423, 457, 1251, 1371, 4113, 6533, 19599, 21479, 58797, 63523, 64437, 190569, 193311, 571707, 2985581, 8956743, 26870229]

約数ペア:

[(1, 26870229), (3, 8956743), (9, 2985581), (47, 571707), (139, 193311), (141, 190569), (417, 64437), (423, 63523), (457, 58797), (1251, 21479), (1371, 19599), (4113, 6533)]