920778861

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{1583}}^1\times {\mathrm{4729}}^1$

素因数の和:6356

約数の個数: 16

約数和(自身を含む): 1258709760

約数和(自身を除く): 337930899

約数列:

[1, 3, 41, 123, 1583, 4729, 4749, 14187, 64903, 193889, 194709, 581667, 7486007, 22458021, 306926287, 920778861]

約数ペア:

[(1, 920778861), (3, 306926287), (41, 22458021), (123, 7486007), (1583, 581667), (4729, 194709), (4749, 193889), (14187, 64903)]