81575607

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{5281}}^1$

素因数の和:5574

約数の個数: 16

約数和(自身を含む): 114936320

約数和(自身を除く): 33360713

約数列:

[1, 3, 19, 57, 271, 813, 5149, 5281, 15447, 15843, 100339, 301017, 1431151, 4293453, 27191869, 81575607]

約数ペア:

[(1, 81575607), (3, 27191869), (19, 4293453), (57, 1431151), (271, 301017), (813, 100339), (5149, 15843), (5281, 15447)]