31635657

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:622

約数の個数: 32

約数和(自身を含む): 50054400

約数和(自身を除く): 18418743

約数列:

[1, 3, 9, 17, 27, 51, 153, 157, 439, 459, 471, 1317, 1413, 2669, 3951, 4239, 7463, 8007, 11853, 22389, 24021, 67167, 68923, 72063, 201501, 206769, 620307, 1171691, 1860921, 3515073, 10545219, 31635657]

約数ペア:

[(1, 31635657), (3, 10545219), (9, 3515073), (17, 1860921), (27, 1171691), (51, 620307), (153, 206769), (157, 201501), (439, 72063), (459, 68923), (471, 67167), (1317, 24021), (1413, 22389), (2669, 11853), (3951, 8007), (4239, 7463)]