63457821

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{307}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 111855744

約数和(自身を除く): 48397923

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 193, 307, 357, 579, 921, 1071, 1351, 1737, 2149, 2763, 3281, 4053, 5219, 6447, 9843, 12159, 15657, 19341, 22967, 29529, 36533, 46971, 59251, 68901, 109599, 177753, 206703, 328797, 414757, 533259, 1007267, 1244271, 3021801, 3732813, 7050869, 9065403, 21152607, 63457821]

約数ペア:

[(1, 63457821), (3, 21152607), (7, 9065403), (9, 7050869), (17, 3732813), (21, 3021801), (51, 1244271), (63, 1007267), (119, 533259), (153, 414757), (193, 328797), (307, 206703), (357, 177753), (579, 109599), (921, 68901), (1071, 59251), (1351, 46971), (1737, 36533), (2149, 29529), (2763, 22967), (3281, 19341), (4053, 15657), (5219, 12159), (6447, 9843)]