201209679

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:668

約数の個数: 48

約数和(自身を含む): 328333824

約数和(自身を除く): 127124145

約数列:

[1, 3, 9, 11, 33, 47, 83, 99, 141, 249, 423, 517, 521, 747, 913, 1551, 1563, 2739, 3901, 4653, 4689, 5731, 8217, 11703, 17193, 24487, 35109, 42911, 43243, 51579, 73461, 128733, 129729, 220383, 269357, 386199, 389187, 475673, 808071, 1427019, 2032421, 2424213, 4281057, 6097263, 18291789, 22356631, 67069893, 201209679]

約数ペア:

[(1, 201209679), (3, 67069893), (9, 22356631), (11, 18291789), (33, 6097263), (47, 4281057), (83, 2424213), (99, 2032421), (141, 1427019), (249, 808071), (423, 475673), (517, 389187), (521, 386199), (747, 269357), (913, 220383), (1551, 129729), (1563, 128733), (2739, 73461), (3901, 51579), (4653, 43243), (4689, 42911), (5731, 35109), (8217, 24487), (11703, 17193)]