87655923

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{461}}^1\times {\mathrm{571}}^1$

素因数の和:1075

約数の個数: 24

約数和(自身を含む): 130546416

約数和(自身を除く): 42890493

約数列:

[1, 3, 9, 37, 111, 333, 461, 571, 1383, 1713, 4149, 5139, 17057, 21127, 51171, 63381, 153513, 190143, 263231, 789693, 2369079, 9739547, 29218641, 87655923]

約数ペア:

[(1, 87655923), (3, 29218641), (9, 9739547), (37, 2369079), (111, 789693), (333, 263231), (461, 190143), (571, 153513), (1383, 63381), (1713, 51171), (4149, 21127), (5139, 17057)]