3655989

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:166

約数の個数: 32

約数和(自身を含む): 5744640

約数和(自身を除く): 2088651

約数列:

[1, 3, 9, 27, 43, 47, 67, 129, 141, 201, 387, 423, 603, 1161, 1269, 1809, 2021, 2881, 3149, 6063, 8643, 9447, 18189, 25929, 28341, 54567, 77787, 85023, 135407, 406221, 1218663, 3655989]

約数ペア:

[(1, 3655989), (3, 1218663), (9, 406221), (27, 135407), (43, 85023), (47, 77787), (67, 54567), (129, 28341), (141, 25929), (201, 18189), (387, 9447), (423, 8643), (603, 6063), (1161, 3149), (1269, 2881), (1809, 2021)]