2186865

素因数分解:

$3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 3951360

約数和(自身を除く): 1764495

約数列:

[1, 3, 5, 9, 15, 27, 45, 97, 135, 167, 291, 485, 501, 835, 873, 1455, 1503, 2505, 2619, 4365, 4509, 7515, 13095, 16199, 22545, 48597, 80995, 145791, 242985, 437373, 728955, 2186865]

約数ペア:

[(1, 2186865), (3, 728955), (5, 437373), (9, 242985), (15, 145791), (27, 80995), (45, 48597), (97, 22545), (135, 16199), (167, 13095), (291, 7515), (485, 4509), (501, 4365), (835, 2619), (873, 2505), (1455, 1503)]