540155439

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{645347}}^1$

素因数の和:645387

約数の個数: 16

約数和(自身を含む): 826045440

約数和(自身を除く): 285890001

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 645347, 1936041, 5808123, 17424369, 20005757, 60017271, 180051813, 540155439]

約数ペア:

[(1, 540155439), (3, 180051813), (9, 60017271), (27, 20005757), (31, 17424369), (93, 5808123), (279, 1936041), (837, 645347)]