77759856909

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^2\times {\mathrm{193}}^1\times {\mathrm{331}}^1$

素因数の和:815

約数の個数: 72

約数和(自身を含む): 130358185152

約数和(自身を除く): 52598328243

約数列:

[1, 3, 7, 9, 21, 63, 139, 193, 331, 417, 579, 973, 993, 1251, 1351, 1737, 2317, 2919, 2979, 4053, 6951, 8757, 12159, 19321, 20853, 26827, 46009, 57963, 63883, 80481, 135247, 138027, 173889, 187789, 191649, 241443, 322063, 405741, 414081, 447181, 563367, 574947, 966189, 1217223, 1341543, 1690101, 2898567, 3728953, 4024629, 6395251, 8879737, 11186859, 19185753, 26102671, 26639211, 33560577, 44766757, 57557259, 62158159, 78308013, 79917633, 134300271, 186474477, 234924039, 402900813, 559423431, 1234283443, 3702850329, 8639984101, 11108550987, 25919952303, 77759856909]

約数ペア:

[(1, 77759856909), (3, 25919952303), (7, 11108550987), (9, 8639984101), (21, 3702850329), (63, 1234283443), (139, 559423431), (193, 402900813), (331, 234924039), (417, 186474477), (579, 134300271), (973, 79917633), (993, 78308013), (1251, 62158159), (1351, 57557259), (1737, 44766757), (2317, 33560577), (2919, 26639211), (2979, 26102671), (4053, 19185753), (6951, 11186859), (8757, 8879737), (12159, 6395251), (19321, 4024629), (20853, 3728953), (26827, 2898567), (46009, 1690101), (57963, 1341543), (63883, 1217223), (80481, 966189), (135247, 574947), (138027, 563367), (173889, 447181), (187789, 414081), (191649, 405741), (241443, 322063)]