13817427

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 21638400

約数和(自身を除く): 7820973

約数列:

[1, 3, 13, 19, 29, 39, 57, 87, 247, 377, 551, 643, 741, 1131, 1653, 1929, 7163, 8359, 12217, 18647, 21489, 25077, 36651, 55941, 158821, 242411, 354293, 476463, 727233, 1062879, 4605809, 13817427]

約数ペア:

[(1, 13817427), (3, 4605809), (13, 1062879), (19, 727233), (29, 476463), (39, 354293), (57, 242411), (87, 158821), (247, 55941), (377, 36651), (551, 25077), (643, 21489), (741, 18647), (1131, 12217), (1653, 8359), (1929, 7163)]