285996927

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{3041}}^1$

素因数の和:3143

約数の個数: 32

約数和(自身を含む): 420526080

約数和(自身を除く): 134529153

約数列:

[1, 3, 23, 29, 47, 69, 87, 141, 667, 1081, 1363, 2001, 3041, 3243, 4089, 9123, 31349, 69943, 88189, 94047, 142927, 209829, 264567, 428781, 2028347, 3287321, 4144883, 6085041, 9861963, 12434649, 95332309, 285996927]

約数ペア:

[(1, 285996927), (3, 95332309), (23, 12434649), (29, 9861963), (47, 6085041), (69, 4144883), (87, 3287321), (141, 2028347), (667, 428781), (1081, 264567), (1363, 209829), (2001, 142927), (3041, 94047), (3243, 88189), (4089, 69943), (9123, 31349)]