248826663

素因数分解:

$3^2\times {\mathrm{41}}^2\times {\mathrm{16447}}^1$

素因数の和:16535

約数の個数: 18

約数和(自身を含む): 368418752

約数和(自身を除く): 119592089

約数列:

[1, 3, 9, 41, 123, 369, 1681, 5043, 15129, 16447, 49341, 148023, 674327, 2022981, 6068943, 27647407, 82942221, 248826663]

約数ペア:

[(1, 248826663), (3, 82942221), (9, 27647407), (41, 6068943), (123, 2022981), (369, 674327), (1681, 148023), (5043, 49341), (15129, 16447)]