25604217

素因数分解:

$3^2\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1$

素因数の和:453

約数の個数: 24

約数和(自身を含む): 37812320

約数和(自身を除く): 12208103

約数列:

[1, 3, 9, 97, 139, 211, 291, 417, 633, 873, 1251, 1899, 13483, 20467, 29329, 40449, 61401, 87987, 121347, 184203, 263961, 2844913, 8534739, 25604217]

約数ペア:

[(1, 25604217), (3, 8534739), (9, 2844913), (97, 263961), (139, 184203), (211, 121347), (291, 87987), (417, 61401), (633, 40449), (873, 29329), (1251, 20467), (1899, 13483)]