53749773

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^3\times {\mathrm{641}}^1$

素因数の和:687

約数の個数: 48

約数和(自身を含む): 97748352

約数和(自身を除く): 43998579

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 121, 231, 363, 641, 693, 847, 1089, 1331, 1923, 2541, 3993, 4487, 5769, 7051, 7623, 9317, 11979, 13461, 21153, 27951, 40383, 49357, 63459, 77561, 83853, 148071, 232683, 444213, 542927, 698049, 853171, 1628781, 2559513, 4886343, 5972197, 7678539, 17916591, 53749773]

約数ペア:

[(1, 53749773), (3, 17916591), (7, 7678539), (9, 5972197), (11, 4886343), (21, 2559513), (33, 1628781), (63, 853171), (77, 698049), (99, 542927), (121, 444213), (231, 232683), (363, 148071), (641, 83853), (693, 77561), (847, 63459), (1089, 49357), (1331, 40383), (1923, 27951), (2541, 21153), (3993, 13461), (4487, 11979), (5769, 9317), (7051, 7623)]