39725139

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1\times {\mathrm{443}}^1$

素因数の和:938

約数の個数: 16

約数和(自身を含む): 53961984

約数和(自身を除く): 14236845

約数列:

[1, 3, 71, 213, 421, 443, 1263, 1329, 29891, 31453, 89673, 94359, 186503, 559509, 13241713, 39725139]

約数ペア:

[(1, 39725139), (3, 13241713), (71, 559509), (213, 186503), (421, 94359), (443, 89673), (1263, 31453), (1329, 29891)]