1323405

素因数分解:

$3^3\times 5^1\times {\mathrm{9803}}^1$

素因数の和:9817

約数の個数: 16

約数和(自身を含む): 2352960

約数和(自身を除く): 1029555

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 9803, 29409, 49015, 88227, 147045, 264681, 441135, 1323405]

約数ペア:

[(1, 1323405), (3, 441135), (5, 264681), (9, 147045), (15, 88227), (27, 49015), (45, 29409), (135, 9803)]