13139091

素因数分解:

$3^4\times 7^1\times {\mathrm{23173}}^1$

素因数の和:23192

約数の個数: 20

約数和(自身を含む): 22432432

約数和(自身を除く): 9293341

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 23173, 69519, 162211, 208557, 486633, 625671, 1459899, 1877013, 4379697, 13139091]

約数ペア:

[(1, 13139091), (3, 4379697), (7, 1877013), (9, 1459899), (21, 625671), (27, 486633), (63, 208557), (81, 162211), (189, 69519), (567, 23173)]