31104459

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:376

約数の個数: 32

約数和(自身を含む): 47677440

約数和(自身を除く): 16572981

約数列:

[1, 3, 9, 27, 47, 127, 141, 193, 381, 423, 579, 1143, 1269, 1737, 3429, 5211, 5969, 9071, 17907, 24511, 27213, 53721, 73533, 81639, 161163, 220599, 244917, 661797, 1152017, 3456051, 10368153, 31104459]

約数ペア:

[(1, 31104459), (3, 10368153), (9, 3456051), (27, 1152017), (47, 661797), (127, 244917), (141, 220599), (193, 161163), (381, 81639), (423, 73533), (579, 53721), (1143, 27213), (1269, 24511), (1737, 17907), (3429, 9071), (5211, 5969)]