179804961

素因数分解:

$3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:376

約数の個数: 96

約数和(自身を含む): 341452800

約数和(自身を除く): 161647839

約数列:

[1, 3, 7, 9, 19, 21, 23, 27, 49, 57, 63, 69, 133, 147, 161, 171, 189, 207, 311, 399, 437, 441, 483, 513, 621, 931, 933, 1127, 1197, 1311, 1323, 1449, 2177, 2793, 2799, 3059, 3381, 3591, 3933, 4347, 5909, 6531, 7153, 8379, 8397, 9177, 10143, 11799, 15239, 17727, 19593, 21413, 21459, 25137, 27531, 30429, 41363, 45717, 50071, 53181, 58779, 64239, 64377, 82593, 124089, 135907, 137151, 150213, 159543, 192717, 193131, 289541, 350497, 372267, 407721, 411453, 450639, 578151, 868623, 951349, 1051491, 1116801, 1223163, 1351917, 2605869, 2854047, 3154473, 3669489, 6659443, 7817607, 8562141, 9463419, 19978329, 25686423, 59934987, 179804961]

約数ペア:

[(1, 179804961), (3, 59934987), (7, 25686423), (9, 19978329), (19, 9463419), (21, 8562141), (23, 7817607), (27, 6659443), (49, 3669489), (57, 3154473), (63, 2854047), (69, 2605869), (133, 1351917), (147, 1223163), (161, 1116801), (171, 1051491), (189, 951349), (207, 868623), (311, 578151), (399, 450639), (437, 411453), (441, 407721), (483, 372267), (513, 350497), (621, 289541), (931, 193131), (933, 192717), (1127, 159543), (1197, 150213), (1311, 137151), (1323, 135907), (1449, 124089), (2177, 82593), (2793, 64377), (2799, 64239), (3059, 58779), (3381, 53181), (3591, 50071), (3933, 45717), (4347, 41363), (5909, 30429), (6531, 27531), (7153, 25137), (8379, 21459), (8397, 21413), (9177, 19593), (10143, 17727), (11799, 15239)]