90102519

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{59239}}^1$

素因数の和:59271

約数の個数: 18

約数和(自身を含む): 140931960

約数和(自身を除く): 50829441

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 59239, 177717, 533151, 770107, 2310321, 6930963, 10011391, 30034173, 90102519]

約数ペア:

[(1, 90102519), (3, 30034173), (9, 10011391), (13, 6930963), (39, 2310321), (117, 770107), (169, 533151), (507, 177717), (1521, 59239)]