31461417

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{607}}^1$

素因数の和:1069

約数の個数: 24

約数和(自身を含む): 49131264

約数和(自身を除く): 17669847

約数列:

[1, 3, 9, 13, 39, 117, 443, 607, 1329, 1821, 3987, 5463, 5759, 7891, 17277, 23673, 51831, 71019, 268901, 806703, 2420109, 3495713, 10487139, 31461417]

約数ペア:

[(1, 31461417), (3, 10487139), (9, 3495713), (13, 2420109), (39, 806703), (117, 268901), (443, 71019), (607, 51831), (1329, 23673), (1821, 17277), (3987, 7891), (5463, 5759)]