1923387543

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{7481}}^1$

素因数の和:7565

約数の個数: 72

約数和(自身を含む): 3592616976

約数和(自身を除く): 1669229433

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 53, 63, 77, 99, 147, 159, 231, 371, 441, 477, 539, 583, 693, 1113, 1617, 1749, 2597, 3339, 4081, 4851, 5247, 7481, 7791, 12243, 22443, 23373, 28567, 36729, 52367, 67329, 82291, 85701, 157101, 246873, 257103, 366569, 396493, 471303, 576037, 740619, 1099707, 1189479, 1728111, 2775451, 3299121, 3568437, 4032259, 4361423, 5184333, 8326353, 12096777, 13084269, 19428157, 24979059, 30529961, 36290331, 39252807, 58284471, 91589883, 174853413, 213709727, 274769649, 641129181, 1923387543]

約数ペア:

[(1, 1923387543), (3, 641129181), (7, 274769649), (9, 213709727), (11, 174853413), (21, 91589883), (33, 58284471), (49, 39252807), (53, 36290331), (63, 30529961), (77, 24979059), (99, 19428157), (147, 13084269), (159, 12096777), (231, 8326353), (371, 5184333), (441, 4361423), (477, 4032259), (539, 3568437), (583, 3299121), (693, 2775451), (1113, 1728111), (1617, 1189479), (1749, 1099707), (2597, 740619), (3339, 576037), (4081, 471303), (4851, 396493), (5247, 366569), (7481, 257103), (7791, 246873), (12243, 157101), (22443, 85701), (23373, 82291), (28567, 67329), (36729, 52367)]