201983427

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{7351}}^1$

素因数の和:7471

約数の個数: 24

約数和(自身を含む): 302784768

約数和(自身を除く): 100801341

約数列:

[1, 3, 9, 43, 71, 129, 213, 387, 639, 3053, 7351, 9159, 22053, 27477, 66159, 316093, 521921, 948279, 1565763, 2844837, 4697289, 22442603, 67327809, 201983427]

約数ペア:

[(1, 201983427), (3, 67327809), (9, 22442603), (43, 4697289), (71, 2844837), (129, 1565763), (213, 948279), (387, 521921), (639, 316093), (3053, 66159), (7351, 27477), (9159, 22053)]