48201309

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{21683}}^1$

素因数の和:21721

約数の個数: 24

約数和(自身を含む): 78929760

約数和(自身を除く): 30728451

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 21683, 65049, 195147, 281879, 411977, 845637, 1235931, 2536911, 3707793, 5355701, 16067103, 48201309]

約数ペア:

[(1, 48201309), (3, 16067103), (9, 5355701), (13, 3707793), (19, 2536911), (39, 1235931), (57, 845637), (117, 411977), (171, 281879), (247, 195147), (741, 65049), (2223, 21683)]