77831061

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 133079040

約数和(自身を除く): 55247979

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 127, 147, 231, 379, 381, 539, 889, 1137, 1397, 1617, 2653, 2667, 4169, 4191, 6223, 7959, 9779, 12507, 18571, 18669, 29183, 29337, 48133, 55713, 68453, 87549, 144399, 204281, 205359, 336931, 529463, 612843, 1010793, 1588389, 2358517, 3706241, 7075551, 11118723, 25943687, 77831061]

約数ペア:

[(1, 77831061), (3, 25943687), (7, 11118723), (11, 7075551), (21, 3706241), (33, 2358517), (49, 1588389), (77, 1010793), (127, 612843), (147, 529463), (231, 336931), (379, 205359), (381, 204281), (539, 144399), (889, 87549), (1137, 68453), (1397, 55713), (1617, 48133), (2653, 29337), (2667, 29183), (4169, 18669), (4191, 18571), (6223, 12507), (7959, 9779)]