9090135

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2557}}^1$

素因数の和:2647

約数の個数: 24

約数和(自身を含む): 15961920

約数和(自身を除く): 6871785

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 711, 1185, 2557, 3555, 7671, 12785, 23013, 38355, 115065, 202003, 606009, 1010015, 1818027, 3030045, 9090135]

約数ペア:

[(1, 9090135), (3, 3030045), (5, 1818027), (9, 1010015), (15, 606009), (45, 202003), (79, 115065), (237, 38355), (395, 23013), (711, 12785), (1185, 7671), (2557, 3555)]