38972841663

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{977}}^1\times {\mathrm{14957}}^1$

素因数の和:16071

約数の個数: 32

約数和(自身を含む): 59920072704

約数和(自身を除く): 20947231041

約数列:

[1, 3, 7, 21, 127, 381, 889, 977, 2667, 2931, 6839, 14957, 20517, 44871, 104699, 124079, 314097, 372237, 868553, 1899539, 2605659, 5698617, 13296773, 14612989, 39890319, 43838967, 102290923, 306872769, 1855849603, 5567548809, 12990947221, 38972841663]

約数ペア:

[(1, 38972841663), (3, 12990947221), (7, 5567548809), (21, 1855849603), (127, 306872769), (381, 102290923), (889, 43838967), (977, 39890319), (2667, 14612989), (2931, 13296773), (6839, 5698617), (14957, 2605659), (20517, 1899539), (44871, 868553), (104699, 372237), (124079, 314097)]