988839

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:327

約数の個数: 24

約数和(自身を含む): 1583712

約数和(自身を除く): 594873

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 281, 391, 843, 1173, 2529, 3519, 4777, 6463, 14331, 19389, 42993, 58167, 109871, 329613, 988839]

約数ペア:

[(1, 988839), (3, 329613), (9, 109871), (17, 58167), (23, 42993), (51, 19389), (69, 14331), (153, 6463), (207, 4777), (281, 3519), (391, 2529), (843, 1173)]