29960847

素因数分解:

$3^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{997}}^1$

素因数の和:1069

約数の個数: 40

約数和(自身を含む): 52167456

約数和(自身を除く): 22206609

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 81, 159, 189, 371, 477, 567, 997, 1113, 1431, 2991, 3339, 4293, 6979, 8973, 10017, 20937, 26919, 30051, 52841, 62811, 80757, 158523, 188433, 369887, 475569, 565299, 1109661, 1426707, 3328983, 4280121, 9986949, 29960847]

約数ペア:

[(1, 29960847), (3, 9986949), (7, 4280121), (9, 3328983), (21, 1426707), (27, 1109661), (53, 565299), (63, 475569), (81, 369887), (159, 188433), (189, 158523), (371, 80757), (477, 62811), (567, 52841), (997, 30051), (1113, 26919), (1431, 20937), (2991, 10017), (3339, 8973), (4293, 6979)]