289695741

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{277}}^1\times {\mathrm{659}}^1$

素因数の和:985

約数の個数: 24

約数和(自身を含む): 405857760

約数和(自身を除く): 116162019

約数列:

[1, 3, 23, 69, 277, 529, 659, 831, 1587, 1977, 6371, 15157, 19113, 45471, 146533, 182543, 348611, 439599, 547629, 1045833, 4198489, 12595467, 96565247, 289695741]

約数ペア:

[(1, 289695741), (3, 96565247), (23, 12595467), (69, 4198489), (277, 1045833), (529, 547629), (659, 439599), (831, 348611), (1587, 182543), (1977, 146533), (6371, 45471), (15157, 19113)]