331367427

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{7789}}^1$

素因数の和:7987

約数の個数: 24

約数和(自身を含む): 498248400

約数和(自身を除く): 166880973

約数列:

[1, 3, 9, 29, 87, 163, 261, 489, 1467, 4727, 7789, 14181, 23367, 42543, 70101, 225881, 677643, 1269607, 2032929, 3808821, 11426463, 36818603, 110455809, 331367427]

約数ペア:

[(1, 331367427), (3, 110455809), (9, 36818603), (29, 11426463), (87, 3808821), (163, 2032929), (261, 1269607), (489, 677643), (1467, 225881), (4727, 70101), (7789, 42543), (14181, 23367)]