115387209

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{293}}^1$

素因数の和:379

約数の個数: 72

約数和(自身を含む): 209139840

約数和(自身を除く): 93752631

約数列:

[1, 3, 7, 9, 19, 21, 47, 49, 57, 63, 133, 141, 147, 171, 293, 329, 399, 423, 441, 879, 893, 931, 987, 1197, 2051, 2303, 2637, 2679, 2793, 2961, 5567, 6153, 6251, 6909, 8037, 8379, 13771, 14357, 16701, 18459, 18753, 20727, 38969, 41313, 43071, 43757, 50103, 56259, 96397, 116907, 123939, 129213, 131271, 261649, 272783, 289191, 350721, 393813, 674779, 784947, 818349, 867573, 1831543, 2024337, 2354841, 2455047, 5494629, 6073011, 12820801, 16483887, 38462403, 115387209]

約数ペア:

[(1, 115387209), (3, 38462403), (7, 16483887), (9, 12820801), (19, 6073011), (21, 5494629), (47, 2455047), (49, 2354841), (57, 2024337), (63, 1831543), (133, 867573), (141, 818349), (147, 784947), (171, 674779), (293, 393813), (329, 350721), (399, 289191), (423, 272783), (441, 261649), (879, 131271), (893, 129213), (931, 123939), (987, 116907), (1197, 96397), (2051, 56259), (2303, 50103), (2637, 43757), (2679, 43071), (2793, 41313), (2961, 38969), (5567, 20727), (6153, 18753), (6251, 18459), (6909, 16701), (8037, 14357), (8379, 13771)]