726557049

素因数分解:

$3^2\times {\mathrm{37}}^2\times {\mathrm{109}}^1\times {\mathrm{541}}^1$

素因数の和:730

約数の個数: 36

約数和(自身を含む): 1090509420

約数和(自身を除く): 363952371

約数列:

[1, 3, 9, 37, 109, 111, 327, 333, 541, 981, 1369, 1623, 4033, 4107, 4869, 12099, 12321, 20017, 36297, 58969, 60051, 149221, 176907, 180153, 447663, 530721, 740629, 1342989, 2181853, 2221887, 6545559, 6665661, 19636677, 80728561, 242185683, 726557049]

約数ペア:

[(1, 726557049), (3, 242185683), (9, 80728561), (37, 19636677), (109, 6665661), (111, 6545559), (327, 2221887), (333, 2181853), (541, 1342989), (981, 740629), (1369, 530721), (1623, 447663), (4033, 180153), (4107, 176907), (4869, 149221), (12099, 60051), (12321, 58969), (20017, 36297)]