21167274231

素因数分解:

$3^2\times {\mathrm{631}}^1\times {\mathrm{827}}^1\times {\mathrm{4507}}^1$

素因数の和:5971

約数の個数: 24

約数和(自身を含む): 30667238784

約数和(自身を除く): 9499964553

約数列:

[1, 3, 9, 631, 827, 1893, 2481, 4507, 5679, 7443, 13521, 40563, 521837, 1565511, 2843917, 3727289, 4696533, 8531751, 11181867, 25595253, 33545601, 2351919359, 7055758077, 21167274231]

約数ペア:

[(1, 21167274231), (3, 7055758077), (9, 2351919359), (631, 33545601), (827, 25595253), (1893, 11181867), (2481, 8531751), (4507, 4696533), (5679, 3727289), (7443, 2843917), (13521, 1565511), (40563, 521837)]