7909893

素因数分解:

$3^5\times {\mathrm{43}}^1\times {\mathrm{757}}^1$

素因数の和:815

約数の個数: 24

約数和(自身を含む): 12140128

約数和(自身を除く): 4230235

約数列:

[1, 3, 9, 27, 43, 81, 129, 243, 387, 757, 1161, 2271, 3483, 6813, 10449, 20439, 32551, 61317, 97653, 183951, 292959, 878877, 2636631, 7909893]

約数ペア:

[(1, 7909893), (3, 2636631), (9, 878877), (27, 292959), (43, 183951), (81, 97653), (129, 61317), (243, 32551), (387, 20439), (757, 10449), (1161, 6813), (2271, 3483)]