20133143961

素因数分解:

$3^1\times 7^2\times {\mathrm{431}}^1\times {\mathrm{317773}}^1$

素因数の和:318221

約数の個数: 24

約数和(自身を含む): 31299467904

約数和(自身を除く): 11166323943

約数列:

[1, 3, 7, 21, 49, 147, 431, 1293, 3017, 9051, 21119, 63357, 317773, 953319, 2224411, 6673233, 15570877, 46712631, 136960163, 410880489, 958721141, 2876163423, 6711047987, 20133143961]

約数ペア:

[(1, 20133143961), (3, 6711047987), (7, 2876163423), (21, 958721141), (49, 410880489), (147, 136960163), (431, 46712631), (1293, 15570877), (3017, 6673233), (9051, 2224411), (21119, 953319), (63357, 317773)]