282170889

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31321}}^1$

素因数の和:31358

約数の個数: 48

約数和(自身を含む): 547257984

約数和(自身を除く): 265087095

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 143, 231, 273, 429, 693, 819, 1001, 1287, 3003, 9009, 31321, 93963, 219247, 281889, 344531, 407173, 657741, 1033593, 1221519, 1973223, 2411717, 2850211, 3100779, 3664557, 4478903, 7235151, 8550633, 13436709, 21705453, 25651899, 31352321, 40310127, 94056963, 282170889]

約数ペア:

[(1, 282170889), (3, 94056963), (7, 40310127), (9, 31352321), (11, 25651899), (13, 21705453), (21, 13436709), (33, 8550633), (39, 7235151), (63, 4478903), (77, 3664557), (91, 3100779), (99, 2850211), (117, 2411717), (143, 1973223), (231, 1221519), (273, 1033593), (429, 657741), (693, 407173), (819, 344531), (1001, 281889), (1287, 219247), (3003, 93963), (9009, 31321)]