22174209

素因数分解:

$3^3\times {\mathrm{157}}^1\times {\mathrm{5231}}^1$

素因数の和:5397

約数の個数: 16

約数和(自身を含む): 33066240

約数和(自身を除く): 10892031

約数列:

[1, 3, 9, 27, 157, 471, 1413, 4239, 5231, 15693, 47079, 141237, 821267, 2463801, 7391403, 22174209]

約数ペア:

[(1, 22174209), (3, 7391403), (9, 2463801), (27, 821267), (157, 141237), (471, 47079), (1413, 15693), (4239, 5231)]