31522959

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{89809}}^1$

素因数の和:89831

約数の個数: 16

約数和(自身を含む): 50293600

約数和(自身を除く): 18770641

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 89809, 269427, 808281, 1167517, 2424843, 3502551, 10507653, 31522959]

約数ペア:

[(1, 31522959), (3, 10507653), (9, 3502551), (13, 2424843), (27, 1167517), (39, 808281), (117, 269427), (351, 89809)]