81908589

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{169583}}^1$

素因数の和:169616

約数の個数: 16

約数和(自身を含む): 130240512

約数和(自身を除く): 48331923

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 169583, 508749, 1187081, 3561243, 3900409, 11701227, 27302863, 81908589]

約数ペア:

[(1, 81908589), (3, 27302863), (7, 11701227), (21, 3900409), (23, 3561243), (69, 1187081), (161, 508749), (483, 169583)]