497021994

素因数分解:

$2^1\times 3^8\times 7^2\times {\mathrm{773}}^1$

素因数の和:813

約数の個数: 108

約数和(自身を含む): 1302495714

約数和(自身を除く): 805473720

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 243, 294, 378, 441, 486, 567, 729, 773, 882, 1134, 1323, 1458, 1546, 1701, 2187, 2319, 2646, 3402, 3969, 4374, 4638, 5103, 5411, 6561, 6957, 7938, 10206, 10822, 11907, 13122, 13914, 15309, 16233, 20871, 23814, 30618, 32466, 35721, 37877, 41742, 45927, 48699, 62613, 71442, 75754, 91854, 97398, 107163, 113631, 125226, 146097, 187839, 214326, 227262, 292194, 321489, 340893, 375678, 438291, 563517, 642978, 681786, 876582, 1022679, 1127034, 1314873, 1690551, 2045358, 2629746, 3068037, 3381102, 3944619, 5071653, 6136074, 7889238, 9204111, 10143306, 11833857, 18408222, 23667714, 27612333, 35501571, 55224666, 71003142, 82836999, 165673998, 248510997, 497021994]

約数ペア:

[(1, 497021994), (2, 248510997), (3, 165673998), (6, 82836999), (7, 71003142), (9, 55224666), (14, 35501571), (18, 27612333), (21, 23667714), (27, 18408222), (42, 11833857), (49, 10143306), (54, 9204111), (63, 7889238), (81, 6136074), (98, 5071653), (126, 3944619), (147, 3381102), (162, 3068037), (189, 2629746), (243, 2045358), (294, 1690551), (378, 1314873), (441, 1127034), (486, 1022679), (567, 876582), (729, 681786), (773, 642978), (882, 563517), (1134, 438291), (1323, 375678), (1458, 340893), (1546, 321489), (1701, 292194), (2187, 227262), (2319, 214326), (2646, 187839), (3402, 146097), (3969, 125226), (4374, 113631), (4638, 107163), (5103, 97398), (5411, 91854), (6561, 75754), (6957, 71442), (7938, 62613), (10206, 48699), (10822, 45927), (11907, 41742), (13122, 37877), (13914, 35721), (15309, 32466), (16233, 30618), (20871, 23814)]