1589139

素因数分解:

$3^4\times {\mathrm{23}}^1\times {\mathrm{853}}^1$

素因数の和:888

約数の個数: 20

約数和(自身を含む): 2480016

約数和(自身を除く): 890877

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 621, 853, 1863, 2559, 7677, 19619, 23031, 58857, 69093, 176571, 529713, 1589139]

約数ペア:

[(1, 1589139), (3, 529713), (9, 176571), (23, 69093), (27, 58857), (69, 23031), (81, 19619), (207, 7677), (621, 2559), (853, 1863)]