9964353

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 15869952

約数和(自身を除く): 5905599

約数列:

[1, 3, 7, 21, 41, 71, 123, 163, 213, 287, 489, 497, 861, 1141, 1491, 2911, 3423, 6683, 8733, 11573, 20049, 20377, 34719, 46781, 61131, 81011, 140343, 243033, 474493, 1423479, 3321451, 9964353]

約数ペア:

[(1, 9964353), (3, 3321451), (7, 1423479), (21, 474493), (41, 243033), (71, 140343), (123, 81011), (163, 61131), (213, 46781), (287, 34719), (489, 20377), (497, 20049), (861, 11573), (1141, 8733), (1491, 6683), (2911, 3423)]