56287467

素因数分解:

$3^4\times {\mathrm{571}}^1\times {\mathrm{1217}}^1$

素因数の和:1800

約数の個数: 20

約数和(自身を含む): 84300216

約数和(自身を除く): 28012749

約数列:

[1, 3, 9, 27, 81, 571, 1217, 1713, 3651, 5139, 10953, 15417, 32859, 46251, 98577, 694907, 2084721, 6254163, 18762489, 56287467]

約数ペア:

[(1, 56287467), (3, 18762489), (9, 6254163), (27, 2084721), (81, 694907), (571, 98577), (1217, 46251), (1713, 32859), (3651, 15417), (5139, 10953)]