9681651

素因数分解:

$3^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{643}}^1$

素因数の和:895

約数の個数: 24

約数和(自身を含む): 16074240

約数和(自身を除く): 6392589

約数列:

[1, 3, 7, 9, 21, 63, 239, 643, 717, 1673, 1929, 2151, 4501, 5019, 5787, 13503, 15057, 40509, 153677, 461031, 1075739, 1383093, 3227217, 9681651]

約数ペア:

[(1, 9681651), (3, 3227217), (7, 1383093), (9, 1075739), (21, 461031), (63, 153677), (239, 40509), (643, 15057), (717, 13503), (1673, 5787), (1929, 5019), (2151, 4501)]