215702973

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{953}}^1$

素因数の和:1146

約数の個数: 32

約数和(自身を含む): 326954880

約数和(自身を除く): 111251907

約数列:

[1, 3, 9, 27, 83, 101, 249, 303, 747, 909, 953, 2241, 2727, 2859, 8383, 8577, 25149, 25731, 75447, 79099, 96253, 226341, 237297, 288759, 711891, 866277, 2135673, 2598831, 7988999, 23966997, 71900991, 215702973]

約数ペア:

[(1, 215702973), (3, 71900991), (9, 23966997), (27, 7988999), (83, 2598831), (101, 2135673), (249, 866277), (303, 711891), (747, 288759), (909, 237297), (953, 226341), (2241, 96253), (2727, 79099), (2859, 75447), (8383, 25731), (8577, 25149)]