31226823

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2099}}^1$

素因数の和:2156

約数の個数: 32

約数和(自身を含む): 50400000

約数和(自身を除く): 19173177

約数列:

[1, 3, 9, 19, 27, 29, 57, 87, 171, 261, 513, 551, 783, 1653, 2099, 4959, 6297, 14877, 18891, 39881, 56673, 60871, 119643, 182613, 358929, 547839, 1076787, 1156549, 1643517, 3469647, 10408941, 31226823]

約数ペア:

[(1, 31226823), (3, 10408941), (9, 3469647), (19, 1643517), (27, 1156549), (29, 1076787), (57, 547839), (87, 358929), (171, 182613), (261, 119643), (513, 60871), (551, 56673), (783, 39881), (1653, 18891), (2099, 14877), (4959, 6297)]