15691238109

素因数分解:

$3^4\times {\mathrm{1153}}^1\times {\mathrm{168013}}^1$

素因数の和:169178

約数の個数: 20

約数和(自身を含む): 23460466876

約数和(自身を除く): 7769228767

約数列:

[1, 3, 9, 27, 81, 1153, 3459, 10377, 31131, 93393, 168013, 504039, 1512117, 4536351, 13609053, 193718989, 581156967, 1743470901, 5230412703, 15691238109]

約数ペア:

[(1, 15691238109), (3, 5230412703), (9, 1743470901), (27, 581156967), (81, 193718989), (1153, 13609053), (3459, 4536351), (10377, 1512117), (31131, 504039), (93393, 168013)]