51038757

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1567}}^1$

素因数の和:1638

約数の個数: 48

約数和(自身を含む): 93929472

約数和(自身を除く): 42890715

約数列:

[1, 3, 7, 9, 11, 21, 33, 47, 63, 77, 99, 141, 231, 329, 423, 517, 693, 987, 1551, 1567, 2961, 3619, 4653, 4701, 10857, 10969, 14103, 17237, 32571, 32907, 51711, 73649, 98721, 120659, 155133, 220947, 361977, 515543, 662841, 810139, 1085931, 1546629, 2430417, 4639887, 5670973, 7291251, 17012919, 51038757]

約数ペア:

[(1, 51038757), (3, 17012919), (7, 7291251), (9, 5670973), (11, 4639887), (21, 2430417), (33, 1546629), (47, 1085931), (63, 810139), (77, 662841), (99, 515543), (141, 361977), (231, 220947), (329, 155133), (423, 120659), (517, 98721), (693, 73649), (987, 51711), (1551, 32907), (1567, 32571), (2961, 17237), (3619, 14103), (4653, 10969), (4701, 10857)]