42541863

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{11987}}^1$

素因数の和:12023

約数の個数: 24

約数和(自身を含む): 70201728

約数和(自身を除く): 27659865

約数列:

[1, 3, 7, 13, 21, 39, 91, 169, 273, 507, 1183, 3549, 11987, 35961, 83909, 155831, 251727, 467493, 1090817, 2025803, 3272451, 6077409, 14180621, 42541863]

約数ペア:

[(1, 42541863), (3, 14180621), (7, 6077409), (13, 3272451), (21, 2025803), (39, 1090817), (91, 467493), (169, 251727), (273, 155831), (507, 83909), (1183, 35961), (3549, 11987)]