149747283

素因数分解:

$3^2\times 7^3\times {\mathrm{179}}^1\times {\mathrm{271}}^1$

素因数の和:477

約数の個数: 48

約数和(自身を含む): 254592000

約数和(自身を除く): 104844717

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 179, 271, 343, 441, 537, 813, 1029, 1253, 1611, 1897, 2439, 3087, 3759, 5691, 8771, 11277, 13279, 17073, 26313, 39837, 48509, 61397, 78939, 92953, 119511, 145527, 184191, 278859, 339563, 436581, 552573, 836577, 1018689, 2376941, 3056067, 7130823, 16638587, 21392469, 49915761, 149747283]

約数ペア:

[(1, 149747283), (3, 49915761), (7, 21392469), (9, 16638587), (21, 7130823), (49, 3056067), (63, 2376941), (147, 1018689), (179, 836577), (271, 552573), (343, 436581), (441, 339563), (537, 278859), (813, 184191), (1029, 145527), (1253, 119511), (1611, 92953), (1897, 78939), (2439, 61397), (3087, 48509), (3759, 39837), (5691, 26313), (8771, 17073), (11277, 13279)]