66123405

素因数分解:

$3^3\times 5^1\times {\mathrm{489803}}^1$

素因数の和:489817

約数の個数: 16

約数和(自身を含む): 117552960

約数和(自身を除く): 51429555

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 489803, 1469409, 2449015, 4408227, 7347045, 13224681, 22041135, 66123405]

約数ペア:

[(1, 66123405), (3, 22041135), (5, 13224681), (9, 7347045), (15, 4408227), (27, 2449015), (45, 1469409), (135, 489803)]