2946915

素因数分解:

$3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:360

約数の個数: 32

約数和(自身を含む): 5322240

約数和(自身を除く): 2375325

約数列:

[1, 3, 5, 9, 15, 27, 45, 83, 135, 249, 263, 415, 747, 789, 1245, 1315, 2241, 2367, 3735, 3945, 7101, 11205, 11835, 21829, 35505, 65487, 109145, 196461, 327435, 589383, 982305, 2946915]

約数ペア:

[(1, 2946915), (3, 982305), (5, 589383), (9, 327435), (15, 196461), (27, 109145), (45, 65487), (83, 35505), (135, 21829), (249, 11835), (263, 11205), (415, 7101), (747, 3945), (789, 3735), (1245, 2367), (1315, 2241)]