3131973

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{8923}}^1$

素因数の和:8945

約数の個数: 16

約数和(自身を含む): 4997440

約数和(自身を除く): 1865467

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 8923, 26769, 80307, 115999, 240921, 347997, 1043991, 3131973]

約数ペア:

[(1, 3131973), (3, 1043991), (9, 347997), (13, 240921), (27, 115999), (39, 80307), (117, 26769), (351, 8923)]