551423691

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{587}}^1$

素因数の和:681

約数の個数: 96

約数和(自身を含む): 1041051648

約数和(自身を除く): 489627957

約数列:

[1, 3, 7, 9, 13, 21, 31, 37, 39, 63, 91, 93, 111, 117, 217, 259, 273, 279, 333, 403, 481, 587, 651, 777, 819, 1147, 1209, 1443, 1761, 1953, 2331, 2821, 3367, 3441, 3627, 4109, 4329, 5283, 7631, 8029, 8463, 10101, 10323, 12327, 14911, 18197, 21719, 22893, 24087, 25389, 30303, 36981, 44733, 53417, 54591, 65157, 68679, 72261, 104377, 127379, 134199, 152033, 160251, 163773, 195471, 236561, 282347, 313131, 382137, 456099, 480753, 673289, 709683, 847041, 939393, 1146411, 1368297, 1655927, 1976429, 2019867, 2129049, 2541123, 4713023, 4967781, 5929287, 6059601, 8752757, 14139069, 14903343, 17787861, 26258271, 42417207, 61269299, 78774813, 183807897, 551423691]

約数ペア:

[(1, 551423691), (3, 183807897), (7, 78774813), (9, 61269299), (13, 42417207), (21, 26258271), (31, 17787861), (37, 14903343), (39, 14139069), (63, 8752757), (91, 6059601), (93, 5929287), (111, 4967781), (117, 4713023), (217, 2541123), (259, 2129049), (273, 2019867), (279, 1976429), (333, 1655927), (403, 1368297), (481, 1146411), (587, 939393), (651, 847041), (777, 709683), (819, 673289), (1147, 480753), (1209, 456099), (1443, 382137), (1761, 313131), (1953, 282347), (2331, 236561), (2821, 195471), (3367, 163773), (3441, 160251), (3627, 152033), (4109, 134199), (4329, 127379), (5283, 104377), (7631, 72261), (8029, 68679), (8463, 65157), (10101, 54591), (10323, 53417), (12327, 44733), (14911, 36981), (18197, 30303), (21719, 25389), (22893, 24087)]