38726919

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:141

約数の個数: 96

約数和(自身を含む): 75479040

約数和(自身を除く): 36752121

約数列:

[1, 3, 7, 9, 11, 21, 29, 33, 41, 47, 63, 77, 87, 99, 123, 141, 203, 231, 261, 287, 319, 329, 369, 423, 451, 517, 609, 693, 861, 957, 987, 1189, 1353, 1363, 1551, 1827, 1927, 2233, 2583, 2871, 2961, 3157, 3567, 3619, 4059, 4089, 4653, 5781, 6699, 8323, 9471, 9541, 10701, 10857, 12267, 13079, 13489, 14993, 17343, 20097, 21197, 24969, 28413, 28623, 32571, 39237, 40467, 44979, 55883, 63591, 74907, 85869, 91553, 104951, 117711, 121401, 134937, 148379, 167649, 190773, 274659, 314853, 391181, 445137, 502947, 614713, 823977, 944559, 1173543, 1335411, 1844139, 3520629, 4302991, 5532417, 12908973, 38726919]

約数ペア:

[(1, 38726919), (3, 12908973), (7, 5532417), (9, 4302991), (11, 3520629), (21, 1844139), (29, 1335411), (33, 1173543), (41, 944559), (47, 823977), (63, 614713), (77, 502947), (87, 445137), (99, 391181), (123, 314853), (141, 274659), (203, 190773), (231, 167649), (261, 148379), (287, 134937), (319, 121401), (329, 117711), (369, 104951), (423, 91553), (451, 85869), (517, 74907), (609, 63591), (693, 55883), (861, 44979), (957, 40467), (987, 39237), (1189, 32571), (1353, 28623), (1363, 28413), (1551, 24969), (1827, 21197), (1927, 20097), (2233, 17343), (2583, 14993), (2871, 13489), (2961, 13079), (3157, 12267), (3567, 10857), (3619, 10701), (4059, 9541), (4089, 9471), (4653, 8323), (5781, 6699)]