68131119

素因数分解:

$3^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{907}}^1$

素因数の和:1004

約数の個数: 32

約数和(自身を含む): 107507200

約数和(自身を除く): 39376081

約数列:

[1, 3, 7, 21, 49, 73, 147, 219, 343, 511, 907, 1029, 1533, 2721, 3577, 6349, 10731, 19047, 25039, 44443, 66211, 75117, 133329, 198633, 311101, 463477, 933303, 1390431, 3244339, 9733017, 22710373, 68131119]

約数ペア:

[(1, 68131119), (3, 22710373), (7, 9733017), (21, 3244339), (49, 1390431), (73, 933303), (147, 463477), (219, 311101), (343, 198633), (511, 133329), (907, 75117), (1029, 66211), (1533, 44443), (2721, 25039), (3577, 19047), (6349, 10731)]