17208981

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{821}}^1$

素因数の和:981

約数の個数: 24

約数和(自身を含む): 26544024

約数和(自身を除く): 9335043

約数列:

[1, 3, 9, 17, 51, 137, 153, 411, 821, 1233, 2329, 2463, 6987, 7389, 13957, 20961, 41871, 112477, 125613, 337431, 1012293, 1912109, 5736327, 17208981]

約数ペア:

[(1, 17208981), (3, 5736327), (9, 1912109), (17, 1012293), (51, 337431), (137, 125613), (153, 112477), (411, 41871), (821, 20961), (1233, 13957), (2329, 7389), (2463, 6987)]