3131109

素因数分解:

$3^3\times {\mathrm{89}}^1\times {\mathrm{1303}}^1$

素因数の和:1401

約数の個数: 16

約数和(自身を含む): 4694400

約数和(自身を除く): 1563291

約数列:

[1, 3, 9, 27, 89, 267, 801, 1303, 2403, 3909, 11727, 35181, 115967, 347901, 1043703, 3131109]

約数ペア:

[(1, 3131109), (3, 1043703), (9, 347901), (27, 115967), (89, 35181), (267, 11727), (801, 3909), (1303, 2403)]