1330963407

素因数分解:

$3^4\times {\mathrm{1523}}^1\times {\mathrm{10789}}^1$

素因数の和:12324

約数の個数: 20

約数和(自身を含む): 1989719160

約数和(自身を除く): 658755753

約数列:

[1, 3, 9, 27, 81, 1523, 4569, 10789, 13707, 32367, 41121, 97101, 123363, 291303, 873909, 16431647, 49294941, 147884823, 443654469, 1330963407]

約数ペア:

[(1, 1330963407), (3, 443654469), (9, 147884823), (27, 49294941), (81, 16431647), (1523, 873909), (4569, 291303), (10789, 123363), (13707, 97101), (32367, 41121)]