4973409

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{887}}^1$

素因数の和:989

約数の個数: 24

約数和(自身を含む): 8311680

約数和(自身を除く): 3338271

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 623, 801, 887, 1869, 2661, 5607, 6209, 7983, 18627, 55881, 78943, 236829, 552601, 710487, 1657803, 4973409]

約数ペア:

[(1, 4973409), (3, 1657803), (7, 710487), (9, 552601), (21, 236829), (63, 78943), (89, 55881), (267, 18627), (623, 7983), (801, 6209), (887, 5607), (1869, 2661)]