90420957

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{9043}}^1$

素因数の和:9161

約数の個数: 24

約数和(自身を含む): 143908128

約数和(自身を除く): 53487171

約数列:

[1, 3, 9, 11, 33, 99, 101, 303, 909, 1111, 3333, 9043, 9999, 27129, 81387, 99473, 298419, 895257, 913343, 2740029, 8220087, 10046773, 30140319, 90420957]

約数ペア:

[(1, 90420957), (3, 30140319), (9, 10046773), (11, 8220087), (33, 2740029), (99, 913343), (101, 895257), (303, 298419), (909, 99473), (1111, 81387), (3333, 27129), (9043, 9999)]