1097955

素因数分解:

$3^4\times 5^1\times {\mathrm{2711}}^1$

素因数の和:2728

約数の個数: 20

約数和(自身を含む): 1968912

約数和(自身を除く): 870957

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 2711, 8133, 13555, 24399, 40665, 73197, 121995, 219591, 365985, 1097955]

約数ペア:

[(1, 1097955), (3, 365985), (5, 219591), (9, 121995), (15, 73197), (27, 40665), (45, 24399), (81, 13555), (135, 8133), (405, 2711)]