39071781

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3389}}^1$

素因数の和:3466

約数の個数: 32

約数和(自身を含む): 67257600

約数和(自身を除く): 28185819

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 183, 189, 427, 549, 1281, 1647, 3389, 3843, 10167, 11529, 23723, 30501, 71169, 91503, 206729, 213507, 620187, 640521, 1447103, 1860561, 4341309, 5581683, 13023927, 39071781]

約数ペア:

[(1, 39071781), (3, 13023927), (7, 5581683), (9, 4341309), (21, 1860561), (27, 1447103), (61, 640521), (63, 620187), (183, 213507), (189, 206729), (427, 91503), (549, 71169), (1281, 30501), (1647, 23723), (3389, 11529), (3843, 10167)]