5181057

素因数分解:

$3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:442

約数の個数: 32

約数和(自身を含む): 8908800

約数和(自身を除く): 3727743

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 189, 237, 347, 553, 711, 1041, 1659, 2133, 2429, 3123, 4977, 7287, 9369, 14931, 21861, 27413, 65583, 82239, 191891, 246717, 575673, 740151, 1727019, 5181057]

約数ペア:

[(1, 5181057), (3, 1727019), (7, 740151), (9, 575673), (21, 246717), (27, 191891), (63, 82239), (79, 65583), (189, 27413), (237, 21861), (347, 14931), (553, 9369), (711, 7287), (1041, 4977), (1659, 3123), (2133, 2429)]