400672359

素因数分解:

$3^3\times {\mathrm{877}}^1\times {\mathrm{16921}}^1$

素因数の和:17807

約数の個数: 16

約数和(自身を含む): 594300640

約数和(自身を除く): 193628281

約数列:

[1, 3, 9, 27, 877, 2631, 7893, 16921, 23679, 50763, 152289, 456867, 14839717, 44519151, 133557453, 400672359]

約数ペア:

[(1, 400672359), (3, 133557453), (9, 44519151), (27, 14839717), (877, 456867), (2631, 152289), (7893, 50763), (16921, 23679)]