66405807

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{24677}}^1$

素因数の和:24719

約数の個数: 24

約数和(自身を含む): 107793504

約数和(自身を除く): 41387697

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 24677, 74031, 222093, 320801, 567571, 962403, 1702713, 2887209, 5108139, 7378423, 22135269, 66405807]

約数ペア:

[(1, 66405807), (3, 22135269), (9, 7378423), (13, 5108139), (23, 2887209), (39, 1702713), (69, 962403), (117, 567571), (207, 320801), (299, 222093), (897, 74031), (2691, 24677)]