31001085927

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{59123}}^1$

素因数の和:59213

約数の個数: 72

約数和(自身を含む): 55201713840

約数和(自身を除く): 24200627913

約数列:

[1, 3, 7, 9, 21, 29, 41, 49, 63, 87, 123, 147, 203, 261, 287, 369, 441, 609, 861, 1189, 1421, 1827, 2009, 2583, 3567, 4263, 6027, 8323, 10701, 12789, 18081, 24969, 58261, 59123, 74907, 174783, 177369, 413861, 524349, 532107, 1241583, 1714567, 2424043, 2897027, 3724749, 5143701, 7272129, 8691081, 12001969, 15431103, 16968301, 21816387, 26073243, 36005907, 50904903, 70297247, 84013783, 108017721, 118778107, 152714709, 210891741, 252041349, 356334321, 492080729, 632675223, 756124047, 1069002963, 1476242187, 3444565103, 4428726561, 10333695309, 31001085927]

約数ペア:

[(1, 31001085927), (3, 10333695309), (7, 4428726561), (9, 3444565103), (21, 1476242187), (29, 1069002963), (41, 756124047), (49, 632675223), (63, 492080729), (87, 356334321), (123, 252041349), (147, 210891741), (203, 152714709), (261, 118778107), (287, 108017721), (369, 84013783), (441, 70297247), (609, 50904903), (861, 36005907), (1189, 26073243), (1421, 21816387), (1827, 16968301), (2009, 15431103), (2583, 12001969), (3567, 8691081), (4263, 7272129), (6027, 5143701), (8323, 3724749), (10701, 2897027), (12789, 2424043), (18081, 1714567), (24969, 1241583), (58261, 532107), (59123, 524349), (74907, 413861), (174783, 177369)]