27888615

素因数分解:

$3^2\times 5^1\times {\mathrm{607}}^1\times {\mathrm{1021}}^1$

素因数の和:1639

約数の個数: 24

約数和(自身を含む): 48467328

約数和(自身を除く): 20578713

約数列:

[1, 3, 5, 9, 15, 45, 607, 1021, 1821, 3035, 3063, 5105, 5463, 9105, 9189, 15315, 27315, 45945, 619747, 1859241, 3098735, 5577723, 9296205, 27888615]

約数ペア:

[(1, 27888615), (3, 9296205), (5, 5577723), (9, 3098735), (15, 1859241), (45, 619747), (607, 45945), (1021, 27315), (1821, 15315), (3035, 9189), (3063, 9105), (5105, 5463)]