68368287

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{19697}}^1$

素因数の和:19802

約数の個数: 16

約数和(自身を含む): 99277920

約数和(自身を除く): 30909633

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 19697, 59091, 256061, 768183, 1753033, 5259099, 22789429, 68368287]

約数ペア:

[(1, 68368287), (3, 22789429), (13, 5259099), (39, 1753033), (89, 768183), (267, 256061), (1157, 59091), (3471, 19697)]