267221493

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5431}}^1$

素因数の和:5526

約数の個数: 48

約数和(自身を含む): 488097792

約数和(自身を除く): 220876299

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 71, 77, 99, 213, 231, 497, 639, 693, 781, 1491, 2343, 4473, 5431, 5467, 7029, 16293, 16401, 38017, 48879, 49203, 59741, 114051, 179223, 342153, 385601, 418187, 537669, 1156803, 1254561, 2699207, 3470409, 3763683, 4241611, 8097621, 12724833, 24292863, 29691277, 38174499, 89073831, 267221493]

約数ペア:

[(1, 267221493), (3, 89073831), (7, 38174499), (9, 29691277), (11, 24292863), (21, 12724833), (33, 8097621), (63, 4241611), (71, 3763683), (77, 3470409), (99, 2699207), (213, 1254561), (231, 1156803), (497, 537669), (639, 418187), (693, 385601), (781, 342153), (1491, 179223), (2343, 114051), (4473, 59741), (5431, 49203), (5467, 48879), (7029, 38017), (16293, 16401)]