2021293791

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{379}}^1\times {\mathrm{17957}}^1$

素因数の和:18356

約数の個数: 32

約数和(自身を含む): 3275539200

約数和(自身を除く): 1254245409

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 379, 1137, 3411, 4169, 10233, 12507, 17957, 37521, 53871, 112563, 161613, 197527, 484839, 592581, 1777743, 5333229, 6805703, 20417109, 61251327, 74862733, 183753981, 224588199, 673764597, 2021293791]

約数ペア:

[(1, 2021293791), (3, 673764597), (9, 224588199), (11, 183753981), (27, 74862733), (33, 61251327), (99, 20417109), (297, 6805703), (379, 5333229), (1137, 1777743), (3411, 592581), (4169, 484839), (10233, 197527), (12507, 161613), (17957, 112563), (37521, 53871)]