788431401

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{313991}}^1$

素因数の和:314034

約数の個数: 20

約数和(自身を含む): 1215777024

約数和(自身を除く): 427345623

約数列:

[1, 3, 9, 27, 31, 81, 93, 279, 837, 2511, 313991, 941973, 2825919, 8477757, 9733721, 25433271, 29201163, 87603489, 262810467, 788431401]

約数ペア:

[(1, 788431401), (3, 262810467), (9, 87603489), (27, 29201163), (31, 25433271), (81, 9733721), (93, 8477757), (279, 2825919), (837, 941973), (2511, 313991)]