202477401

素因数分解:

$3^4\times 7^1\times {\mathrm{357103}}^1$

素因数の和:357122

約数の個数: 20

約数和(自身を含む): 345676672

約数和(自身を除く): 143199271

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 357103, 1071309, 2499721, 3213927, 7499163, 9641781, 22497489, 28925343, 67492467, 202477401]

約数ペア:

[(1, 202477401), (3, 67492467), (7, 28925343), (9, 22497489), (21, 9641781), (27, 7499163), (63, 3213927), (81, 2499721), (189, 1071309), (567, 357103)]