457996617

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{28573}}^1$

素因数の和:28729

約数の個数: 24

約数和(自身を含む): 717664584

約数和(自身を除く): 259667967

約数列:

[1, 3, 9, 13, 39, 117, 137, 411, 1233, 1781, 5343, 16029, 28573, 85719, 257157, 371449, 1114347, 3343041, 3914501, 11743503, 35230509, 50888513, 152665539, 457996617]

約数ペア:

[(1, 457996617), (3, 152665539), (9, 50888513), (13, 35230509), (39, 11743503), (117, 3914501), (137, 3343041), (411, 1114347), (1233, 371449), (1781, 257157), (5343, 85719), (16029, 28573)]