2152179

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1$

素因数の和:347

約数の個数: 24

約数和(自身を含む): 3343392

約数和(自身を除く): 1191213

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 281, 333, 843, 851, 2529, 2553, 6463, 7659, 10397, 19389, 31191, 58167, 93573, 239131, 717393, 2152179]

約数ペア:

[(1, 2152179), (3, 717393), (9, 239131), (23, 93573), (37, 58167), (69, 31191), (111, 19389), (207, 10397), (281, 7659), (333, 6463), (843, 2553), (851, 2529)]