4617123

素因数分解:

$3^1\times 7^4\times {\mathrm{641}}^1$

素因数の和:672

約数の個数: 20

約数和(自身を含む): 7192968

約数和(自身を除く): 2575845

約数列:

[1, 3, 7, 21, 49, 147, 343, 641, 1029, 1923, 2401, 4487, 7203, 13461, 31409, 94227, 219863, 659589, 1539041, 4617123]

約数ペア:

[(1, 4617123), (3, 1539041), (7, 659589), (21, 219863), (49, 94227), (147, 31409), (343, 13461), (641, 7203), (1029, 4487), (1923, 2401)]