174185739

素因数分解:

$3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1321}}^1$

素因数の和:1377

約数の個数: 72

約数和(自身を含む): 329146272

約数和(自身を除く): 154960533

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 49, 63, 69, 91, 117, 147, 161, 207, 273, 299, 441, 483, 637, 819, 897, 1127, 1321, 1449, 1911, 2093, 2691, 3381, 3963, 5733, 6279, 9247, 10143, 11889, 14651, 17173, 18837, 27741, 30383, 43953, 51519, 64729, 83223, 91149, 120211, 131859, 154557, 194187, 212681, 273447, 360633, 394979, 582561, 638043, 841477, 1081899, 1184937, 1488767, 1914129, 2524431, 2764853, 3554811, 4466301, 7573293, 8294559, 13398903, 19353971, 24883677, 58061913, 174185739]

約数ペア:

[(1, 174185739), (3, 58061913), (7, 24883677), (9, 19353971), (13, 13398903), (21, 8294559), (23, 7573293), (39, 4466301), (49, 3554811), (63, 2764853), (69, 2524431), (91, 1914129), (117, 1488767), (147, 1184937), (161, 1081899), (207, 841477), (273, 638043), (299, 582561), (441, 394979), (483, 360633), (637, 273447), (819, 212681), (897, 194187), (1127, 154557), (1321, 131859), (1449, 120211), (1911, 91149), (2093, 83223), (2691, 64729), (3381, 51519), (3963, 43953), (5733, 30383), (6279, 27741), (9247, 18837), (10143, 17173), (11889, 14651)]