31966341

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2999}}^1$

素因数の和:3049

約数の個数: 32

約数和(自身を含む): 51840000

約数和(自身を除く): 19873659

約数列:

[1, 3, 11, 17, 19, 33, 51, 57, 187, 209, 323, 561, 627, 969, 2999, 3553, 8997, 10659, 32989, 50983, 56981, 98967, 152949, 170943, 560813, 626791, 968677, 1682439, 1880373, 2906031, 10655447, 31966341]

約数ペア:

[(1, 31966341), (3, 10655447), (11, 2906031), (17, 1880373), (19, 1682439), (33, 968677), (51, 626791), (57, 560813), (187, 170943), (209, 152949), (323, 98967), (561, 56981), (627, 50983), (969, 32989), (2999, 10659), (3553, 8997)]