40023207

素因数分解:

$3^3\times 7^1\times {\mathrm{421}}^1\times {\mathrm{503}}^1$

素因数の和:940

約数の個数: 32

約数和(自身を含む): 68060160

約数和(自身を除く): 28036953

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 421, 503, 1263, 1509, 2947, 3521, 3789, 4527, 8841, 10563, 11367, 13581, 26523, 31689, 79569, 95067, 211763, 635289, 1482341, 1905867, 4447023, 5717601, 13341069, 40023207]

約数ペア:

[(1, 40023207), (3, 13341069), (7, 5717601), (9, 4447023), (21, 1905867), (27, 1482341), (63, 635289), (189, 211763), (421, 95067), (503, 79569), (1263, 31689), (1509, 26523), (2947, 13581), (3521, 11367), (3789, 10563), (4527, 8841)]