131540877

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{4001}}^1$

素因数の和:4301

約数の個数: 24

約数和(自身を含む): 205398648

約数和(自身を除く): 73857771

約数列:

[1, 3, 9, 13, 39, 117, 281, 843, 2529, 3653, 4001, 10959, 12003, 32877, 36009, 52013, 156039, 468117, 1124281, 3372843, 10118529, 14615653, 43846959, 131540877]

約数ペア:

[(1, 131540877), (3, 43846959), (9, 14615653), (13, 10118529), (39, 3372843), (117, 1124281), (281, 468117), (843, 156039), (2529, 52013), (3653, 36009), (4001, 32877), (10959, 12003)]