11207781

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{863}}^1$

素因数の和:922

約数の個数: 32

約数和(自身を含む): 18385920

約数和(自身を除く): 7178139

約数列:

[1, 3, 9, 13, 27, 37, 39, 111, 117, 333, 351, 481, 863, 999, 1443, 2589, 4329, 7767, 11219, 12987, 23301, 31931, 33657, 95793, 100971, 287379, 302913, 415103, 862137, 1245309, 3735927, 11207781]

約数ペア:

[(1, 11207781), (3, 3735927), (9, 1245309), (13, 862137), (27, 415103), (37, 302913), (39, 287379), (111, 100971), (117, 95793), (333, 33657), (351, 31931), (481, 23301), (863, 12987), (999, 11219), (1443, 7767), (2589, 4329)]