20172959091

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1355983}}^1$

素因数の和:1356040

約数の個数: 32

約数和(自身を含む): 32543616000

約数和(自身を除く): 12370656909

約数列:

[1, 3, 9, 19, 27, 29, 57, 87, 171, 261, 513, 551, 783, 1653, 4959, 14877, 1355983, 4067949, 12203847, 25763677, 36611541, 39323507, 77291031, 117970521, 231873093, 353911563, 695619279, 747146633, 1061734689, 2241439899, 6724319697, 20172959091]

約数ペア:

[(1, 20172959091), (3, 6724319697), (9, 2241439899), (19, 1061734689), (27, 747146633), (29, 695619279), (57, 353911563), (87, 231873093), (171, 117970521), (261, 77291031), (513, 39323507), (551, 36611541), (783, 25763677), (1653, 12203847), (4959, 4067949), (14877, 1355983)]