1719334269

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{130223}}^1$

素因数の和:130398

約数の個数: 20

約数和(自身を含む): 2584165056

約数和(自身を除く): 864830787

約数列:

[1, 3, 9, 27, 81, 163, 489, 1467, 4401, 13203, 130223, 390669, 1172007, 3516021, 10548063, 21226349, 63679047, 191037141, 573111423, 1719334269]

約数ペア:

[(1, 1719334269), (3, 573111423), (9, 191037141), (27, 63679047), (81, 21226349), (163, 10548063), (489, 3516021), (1467, 1172007), (4401, 390669), (13203, 130223)]