69938961

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{3329}}^1$

素因数の和:3528

約数の個数: 16

約数和(自身を含む): 95904000

約数和(自身を除く): 25965039

約数列:

[1, 3, 47, 141, 149, 447, 3329, 7003, 9987, 21009, 156463, 469389, 496021, 1488063, 23312987, 69938961]

約数ペア:

[(1, 69938961), (3, 23312987), (47, 1488063), (141, 496021), (149, 469389), (447, 156463), (3329, 21009), (7003, 9987)]