142625421

素因数分解:

$3^3\times {\mathrm{863}}^1\times {\mathrm{6121}}^1$

素因数の和:6993

約数の個数: 16

約数和(自身を含む): 211576320

約数和(自身を除く): 68950899

約数列:

[1, 3, 9, 27, 863, 2589, 6121, 7767, 18363, 23301, 55089, 165267, 5282423, 15847269, 47541807, 142625421]

約数ペア:

[(1, 142625421), (3, 47541807), (9, 15847269), (27, 5282423), (863, 165267), (2589, 55089), (6121, 23301), (7767, 18363)]