31321098

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{56131}}^1$

素因数の和:56170

約数の個数: 24

約数和(自身を含む): 70052736

約数和(自身を除く): 38731638

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 56131, 112262, 168393, 336786, 505179, 1010358, 1740061, 3480122, 5220183, 10440366, 15660549, 31321098]

約数ペア:

[(1, 31321098), (2, 15660549), (3, 10440366), (6, 5220183), (9, 3480122), (18, 1740061), (31, 1010358), (62, 505179), (93, 336786), (186, 168393), (279, 112262), (558, 56131)]