80856891

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{2339}}^1$

素因数の和:2535

約数の個数: 24

約数和(自身を含む): 122653440

約数和(自身を除く): 41796549

約数列:

[1, 3, 9, 23, 69, 167, 207, 501, 1503, 2339, 3841, 7017, 11523, 21051, 34569, 53797, 161391, 390613, 484173, 1171839, 3515517, 8984099, 26952297, 80856891]

約数ペア:

[(1, 80856891), (3, 26952297), (9, 8984099), (23, 3515517), (69, 1171839), (167, 484173), (207, 390613), (501, 161391), (1503, 53797), (2339, 34569), (3841, 21051), (7017, 11523)]