12190437

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 21565440

約数和(自身を除く): 9375003

約数列:

[1, 3, 7, 9, 21, 23, 47, 63, 69, 141, 161, 179, 207, 329, 423, 483, 537, 987, 1081, 1253, 1449, 1611, 2961, 3243, 3759, 4117, 7567, 8413, 9729, 11277, 12351, 22701, 25239, 28819, 37053, 58891, 68103, 75717, 86457, 176673, 193499, 259371, 530019, 580497, 1354493, 1741491, 4063479, 12190437]

約数ペア:

[(1, 12190437), (3, 4063479), (7, 1741491), (9, 1354493), (21, 580497), (23, 530019), (47, 259371), (63, 193499), (69, 176673), (141, 86457), (161, 75717), (179, 68103), (207, 58891), (329, 37053), (423, 28819), (483, 25239), (537, 22701), (987, 12351), (1081, 11277), (1253, 9729), (1449, 8413), (1611, 7567), (2961, 4117), (3243, 3759)]