2166705

素因数分解:

$3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{541}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 3804840

約数和(自身を除く): 1638135

約数列:

[1, 3, 5, 9, 15, 45, 89, 267, 445, 541, 801, 1335, 1623, 2705, 4005, 4869, 8115, 24345, 48149, 144447, 240745, 433341, 722235, 2166705]

約数ペア:

[(1, 2166705), (3, 722235), (5, 433341), (9, 240745), (15, 144447), (45, 48149), (89, 24345), (267, 8115), (445, 4869), (541, 4005), (801, 2705), (1335, 1623)]