25928757

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1237}}^1$

素因数の和:1397

約数の個数: 24

約数和(自身を含む): 39977496

約数和(自身を除く): 14048739

約数列:

[1, 3, 9, 17, 51, 137, 153, 411, 1233, 1237, 2329, 3711, 6987, 11133, 20961, 21029, 63087, 169469, 189261, 508407, 1525221, 2880973, 8642919, 25928757]

約数ペア:

[(1, 25928757), (3, 8642919), (9, 2880973), (17, 1525221), (51, 508407), (137, 189261), (153, 169469), (411, 63087), (1233, 21029), (1237, 20961), (2329, 11133), (3711, 6987)]