31938903

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1049}}^1$

素因数の和:1271

約数の個数: 24

約数和(自身を含む): 49140000

約数和(自身を除く): 17201097

約数列:

[1, 3, 9, 17, 51, 153, 199, 597, 1049, 1791, 3147, 3383, 9441, 10149, 17833, 30447, 53499, 160497, 208751, 626253, 1878759, 3548767, 10646301, 31938903]

約数ペア:

[(1, 31938903), (3, 10646301), (9, 3548767), (17, 1878759), (51, 626253), (153, 208751), (199, 160497), (597, 53499), (1049, 30447), (1791, 17833), (3147, 10149), (3383, 9441)]