47042937

素因数分解:

$3^4\times {\mathrm{389}}^1\times {\mathrm{1493}}^1$

素因数の和:1894

約数の個数: 20

約数和(自身を含む): 70501860

約数和(自身を除く): 23458923

約数列:

[1, 3, 9, 27, 81, 389, 1167, 1493, 3501, 4479, 10503, 13437, 31509, 40311, 120933, 580777, 1742331, 5226993, 15680979, 47042937]

約数ペア:

[(1, 47042937), (3, 15680979), (9, 5226993), (27, 1742331), (81, 580777), (389, 120933), (1167, 40311), (1493, 31509), (3501, 13437), (4479, 10503)]