1567480491

素因数分解:

$3^6\times {\mathrm{1009}}^1\times {\mathrm{2131}}^1$

素因数の和:3158

約数の個数: 28

約数和(自身を含む): 2353578760

約数和(自身を除く): 786098269

約数列:

[1, 3, 9, 27, 81, 243, 729, 1009, 2131, 3027, 6393, 9081, 19179, 27243, 57537, 81729, 172611, 245187, 517833, 735561, 1553499, 2150179, 6450537, 19351611, 58054833, 174164499, 522493497, 1567480491]

約数ペア:

[(1, 1567480491), (3, 522493497), (9, 174164499), (27, 58054833), (81, 19351611), (243, 6450537), (729, 2150179), (1009, 1553499), (2131, 735561), (3027, 517833), (6393, 245187), (9081, 172611), (19179, 81729), (27243, 57537)]