90131409

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{269}}^1\times {\mathrm{631}}^1$

素因数の和:965

約数の個数: 24

約数和(自身を含む): 133099200

約数和(自身を除く): 42967791

約数列:

[1, 3, 9, 59, 177, 269, 531, 631, 807, 1893, 2421, 5679, 15871, 37229, 47613, 111687, 142839, 169739, 335061, 509217, 1527651, 10014601, 30043803, 90131409]

約数ペア:

[(1, 90131409), (3, 30043803), (9, 10014601), (59, 1527651), (177, 509217), (269, 335061), (531, 169739), (631, 142839), (807, 111687), (1893, 47613), (2421, 37229), (5679, 15871)]