81512679

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{3413}}^1$

素因数の和:3854

約数の個数: 16

約数和(自身を含む): 114710400

約数和(自身を除く): 33197721

約数列:

[1, 3, 19, 57, 419, 1257, 3413, 7961, 10239, 23883, 64847, 194541, 1430047, 4290141, 27170893, 81512679]

約数ペア:

[(1, 81512679), (3, 27170893), (19, 4290141), (57, 1430047), (419, 194541), (1257, 64847), (3413, 23883), (7961, 10239)]