40394781

素因数分解:

$3^4\times 7^1\times {\mathrm{191}}^1\times {\mathrm{373}}^1$

素因数の和:583

約数の個数: 40

約数和(自身を含む): 69510144

約数和(自身を除く): 29115363

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 191, 373, 567, 573, 1119, 1337, 1719, 2611, 3357, 4011, 5157, 7833, 10071, 12033, 15471, 23499, 30213, 36099, 70497, 71243, 108297, 211491, 213729, 498701, 641187, 1496103, 1923561, 4488309, 5770683, 13464927, 40394781]

約数ペア:

[(1, 40394781), (3, 13464927), (7, 5770683), (9, 4488309), (21, 1923561), (27, 1496103), (63, 641187), (81, 498701), (189, 213729), (191, 211491), (373, 108297), (567, 71243), (573, 70497), (1119, 36099), (1337, 30213), (1719, 23499), (2611, 15471), (3357, 12033), (4011, 10071), (5157, 7833)]