277601715

素因数分解:

$3^3\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{1489}}^1$

素因数の和:2884

約数の個数: 32

約数和(自身を含む): 494203200

約数和(自身を除く): 216601485

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1381, 1489, 4143, 4467, 6905, 7445, 12429, 13401, 20715, 22335, 37287, 40203, 62145, 67005, 186435, 201015, 2056309, 6168927, 10281545, 18506781, 30844635, 55520343, 92533905, 277601715]

約数ペア:

[(1, 277601715), (3, 92533905), (5, 55520343), (9, 30844635), (15, 18506781), (27, 10281545), (45, 6168927), (135, 2056309), (1381, 201015), (1489, 186435), (4143, 67005), (4467, 62145), (6905, 40203), (7445, 37287), (12429, 22335), (13401, 20715)]