54870309

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{24683}}^1$

素因数の和:24721

約数の個数: 24

約数和(自身を含む): 89849760

約数和(自身を除く): 34979451

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 24683, 74049, 222147, 320879, 468977, 962637, 1406931, 2887911, 4220793, 6096701, 18290103, 54870309]

約数ペア:

[(1, 54870309), (3, 18290103), (9, 6096701), (13, 4220793), (19, 2887911), (39, 1406931), (57, 962637), (117, 468977), (171, 320879), (247, 222147), (741, 74049), (2223, 24683)]