78940251

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{24989}}^1$

素因数の和:25017

約数の個数: 24

約数和(自身を含む): 127349040

約数和(自身を除く): 48408789

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 351, 1053, 3159, 24989, 74967, 224901, 324857, 674703, 974571, 2024109, 2923713, 6072327, 8771139, 26313417, 78940251]

約数ペア:

[(1, 78940251), (3, 26313417), (9, 8771139), (13, 6072327), (27, 2923713), (39, 2024109), (81, 974571), (117, 674703), (243, 324857), (351, 224901), (1053, 74967), (3159, 24989)]