87174381

素因数分解:

$3^1\times 7^2\times {\mathrm{347}}^1\times {\mathrm{1709}}^1$

素因数の和:2073

約数の個数: 24

約数和(自身を含む): 135678240

約数和(自身を除く): 48503859

約数列:

[1, 3, 7, 21, 49, 147, 347, 1041, 1709, 2429, 5127, 7287, 11963, 17003, 35889, 51009, 83741, 251223, 593023, 1779069, 4151161, 12453483, 29058127, 87174381]

約数ペア:

[(1, 87174381), (3, 29058127), (7, 12453483), (21, 4151161), (49, 1779069), (147, 593023), (347, 251223), (1041, 83741), (1709, 51009), (2429, 35889), (5127, 17003), (7287, 11963)]