17270991

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{193}}^1$

素因数の和:423

約数の個数: 24

約数和(自身を含む): 25643696

約数和(自身を除く): 8372705

約数列:

[1, 3, 9, 61, 163, 183, 193, 489, 549, 579, 1467, 1737, 9943, 11773, 29829, 31459, 35319, 89487, 94377, 105957, 283131, 1918999, 5756997, 17270991]

約数ペア:

[(1, 17270991), (3, 5756997), (9, 1918999), (61, 283131), (163, 105957), (183, 94377), (193, 89487), (489, 35319), (549, 31459), (579, 29829), (1467, 11773), (1737, 9943)]