1566359127

素因数分解:

$3^4\times {\mathrm{173}}^1\times {\mathrm{111779}}^1$

素因数の和:111964

約数の個数: 20

約数和(自身を含む): 2353416120

約数和(自身を除く): 787056993

約数列:

[1, 3, 9, 27, 81, 173, 519, 1557, 4671, 14013, 111779, 335337, 1006011, 3018033, 9054099, 19337767, 58013301, 174039903, 522119709, 1566359127]

約数ペア:

[(1, 1566359127), (3, 522119709), (9, 174039903), (27, 58013301), (81, 19337767), (173, 9054099), (519, 3018033), (1557, 1006011), (4671, 335337), (14013, 111779)]