81115695

素因数分解:

$3^3\times 5^1\times {\mathrm{600857}}^1$

素因数の和:600871

約数の個数: 16

約数和(自身を含む): 144205920

約数和(自身を除く): 63090225

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 600857, 1802571, 3004285, 5407713, 9012855, 16223139, 27038565, 81115695]

約数ペア:

[(1, 81115695), (3, 27038565), (5, 16223139), (9, 9012855), (15, 5407713), (27, 3004285), (45, 1802571), (135, 600857)]