9947295

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{13003}}^1$

素因数の和:13031

約数の個数: 24

約数和(自身を含む): 18257616

約数和(自身を除く): 8310321

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 13003, 39009, 65015, 117027, 195045, 221051, 585135, 663153, 1105255, 1989459, 3315765, 9947295]

約数ペア:

[(1, 9947295), (3, 3315765), (5, 1989459), (9, 1105255), (15, 663153), (17, 585135), (45, 221051), (51, 195045), (85, 117027), (153, 65015), (255, 39009), (765, 13003)]