17515017

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7879}}^1$

素因数の和:7917

約数の個数: 24

約数和(自身を含む): 28683200

約数和(自身を除く): 11168183

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 7879, 23637, 70911, 102427, 149701, 307281, 449103, 921843, 1347309, 1946113, 5838339, 17515017]

約数ペア:

[(1, 17515017), (3, 5838339), (9, 1946113), (13, 1347309), (19, 921843), (39, 449103), (57, 307281), (117, 149701), (171, 102427), (247, 70911), (741, 23637), (2223, 7879)]