27270405

素因数分解:

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

素因数の和:2650

約数の個数: 32

約数和(自身を含む): 49113600

約数和(自身を除く): 21843195

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 135, 237, 395, 711, 1185, 2133, 2557, 3555, 7671, 10665, 12785, 23013, 38355, 69039, 115065, 202003, 345195, 606009, 1010015, 1818027, 3030045, 5454081, 9090135, 27270405]

約数ペア:

[(1, 27270405), (3, 9090135), (5, 5454081), (9, 3030045), (15, 1818027), (27, 1010015), (45, 606009), (79, 345195), (135, 202003), (237, 115065), (395, 69039), (711, 38355), (1185, 23013), (2133, 12785), (2557, 10665), (3555, 7671)]