47898999

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{643}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 74188800

約数和(自身を除く): 26289801

約数列:

[1, 3, 9, 27, 31, 89, 93, 267, 279, 643, 801, 837, 1929, 2403, 2759, 5787, 8277, 17361, 19933, 24831, 57227, 59799, 74493, 171681, 179397, 515043, 538191, 1545129, 1774037, 5322111, 15966333, 47898999]

約数ペア:

[(1, 47898999), (3, 15966333), (9, 5322111), (27, 1774037), (31, 1545129), (89, 538191), (93, 515043), (267, 179397), (279, 171681), (643, 74493), (801, 59799), (837, 57227), (1929, 24831), (2403, 19933), (2759, 17361), (5787, 8277)]