90780537

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{21817}}^1$

素因数の和:21912

約数の個数: 16

約数和(自身を含む): 129162560

約数和(自身を除く): 38382023

約数列:

[1, 3, 19, 57, 73, 219, 1387, 4161, 21817, 65451, 414523, 1243569, 1592641, 4777923, 30260179, 90780537]

約数ペア:

[(1, 90780537), (3, 30260179), (19, 4777923), (57, 1592641), (73, 1243569), (219, 414523), (1387, 65451), (4161, 21817)]