274518783

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{20849}}^1$

素因数の和:20892

約数の個数: 48

約数和(自身を含む): 520416000

約数和(自身を除く): 245897217

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 133, 171, 209, 231, 399, 627, 693, 1197, 1463, 1881, 4389, 13167, 20849, 62547, 145943, 187641, 229339, 396131, 437829, 688017, 1188393, 1313487, 1605373, 2064051, 2772917, 3565179, 4357441, 4816119, 8318751, 13072323, 14448357, 24956253, 30502087, 39216969, 91506261, 274518783]

約数ペア:

[(1, 274518783), (3, 91506261), (7, 39216969), (9, 30502087), (11, 24956253), (19, 14448357), (21, 13072323), (33, 8318751), (57, 4816119), (63, 4357441), (77, 3565179), (99, 2772917), (133, 2064051), (171, 1605373), (209, 1313487), (231, 1188393), (399, 688017), (627, 437829), (693, 396131), (1197, 229339), (1463, 187641), (1881, 145943), (4389, 62547), (13167, 20849)]