2570668821

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{18047}}^1$

素因数の和:18103

約数の個数: 72

約数和(自身を含む): 4814484480

約数和(自身を除く): 2243815659

約数列:

[1, 3, 7, 9, 17, 19, 21, 49, 51, 57, 63, 119, 133, 147, 153, 171, 323, 357, 399, 441, 833, 931, 969, 1071, 1197, 2261, 2499, 2793, 2907, 6783, 7497, 8379, 15827, 18047, 20349, 47481, 54141, 126329, 142443, 162423, 306799, 342893, 378987, 884303, 920397, 1028679, 1136961, 2147593, 2400251, 2652909, 2761191, 3086037, 5829181, 6442779, 7200753, 7958727, 15033151, 16801757, 17487543, 19328337, 21602259, 40804267, 45099453, 50405271, 52462629, 122412801, 135298359, 151215813, 285629869, 367238403, 856889607, 2570668821]

約数ペア:

[(1, 2570668821), (3, 856889607), (7, 367238403), (9, 285629869), (17, 151215813), (19, 135298359), (21, 122412801), (49, 52462629), (51, 50405271), (57, 45099453), (63, 40804267), (119, 21602259), (133, 19328337), (147, 17487543), (153, 16801757), (171, 15033151), (323, 7958727), (357, 7200753), (399, 6442779), (441, 5829181), (833, 3086037), (931, 2761191), (969, 2652909), (1071, 2400251), (1197, 2147593), (2261, 1136961), (2499, 1028679), (2793, 920397), (2907, 884303), (6783, 378987), (7497, 342893), (8379, 306799), (15827, 162423), (18047, 142443), (20349, 126329), (47481, 54141)]