64523781

素因数分解:

$3^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{2333}}^1$

素因数の和:2785

約数の個数: 24

約数和(自身を含む): 106803840

約数和(自身を除く): 42280059

約数列:

[1, 3, 7, 9, 21, 63, 439, 1317, 2333, 3073, 3951, 6999, 9219, 16331, 20997, 27657, 48993, 146979, 1024187, 3072561, 7169309, 9217683, 21507927, 64523781]

約数ペア:

[(1, 64523781), (3, 21507927), (7, 9217683), (9, 7169309), (21, 3072561), (63, 1024187), (439, 146979), (1317, 48993), (2333, 27657), (3073, 20997), (3951, 16331), (6999, 9219)]