39881703

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{6793}}^1$

素因数の和:6918

約数の個数: 16

約数和(自身を含む): 56526080

約数和(自身を除く): 16644377

約数列:

[1, 3, 19, 57, 103, 309, 1957, 5871, 6793, 20379, 129067, 387201, 699679, 2099037, 13293901, 39881703]

約数ペア:

[(1, 39881703), (3, 13293901), (19, 2099037), (57, 699679), (103, 387201), (309, 129067), (1957, 20379), (5871, 6793)]