19791405

素因数分解:

$3^3\times 5^1\times {\mathrm{146603}}^1$

素因数の和:146617

約数の個数: 16

約数和(自身を含む): 35184960

約数和(自身を除く): 15393555

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 146603, 439809, 733015, 1319427, 2199045, 3958281, 6597135, 19791405]

約数ペア:

[(1, 19791405), (3, 6597135), (5, 3958281), (9, 2199045), (15, 1319427), (27, 733015), (45, 439809), (135, 146603)]