289653579

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{307}}^1\times {\mathrm{1327}}^1$

素因数の和:1719

約数の個数: 24

約数和(自身を含む): 425384960

約数和(自身を除く): 135731381

約数列:

[1, 3, 9, 79, 237, 307, 711, 921, 1327, 2763, 3981, 11943, 24253, 72759, 104833, 218277, 314499, 407389, 943497, 1222167, 3666501, 32183731, 96551193, 289653579]

約数ペア:

[(1, 289653579), (3, 96551193), (9, 32183731), (79, 3666501), (237, 1222167), (307, 943497), (711, 407389), (921, 314499), (1327, 218277), (2763, 104833), (3981, 72759), (11943, 24253)]