31780323

素因数分解:

$3^3\times {\mathrm{887}}^1\times {\mathrm{1327}}^1$

素因数の和:2223

約数の個数: 16

約数和(自身を含む): 47170560

約数和(自身を除く): 15390237

約数列:

[1, 3, 9, 27, 887, 1327, 2661, 3981, 7983, 11943, 23949, 35829, 1177049, 3531147, 10593441, 31780323]

約数ペア:

[(1, 31780323), (3, 10593441), (9, 3531147), (27, 1177049), (887, 35829), (1327, 23949), (2661, 11943), (3981, 7983)]