51086997

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{145547}}^1$

素因数の和:145569

約数の個数: 16

約数和(自身を含む): 81506880

約数和(自身を除く): 30419883

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 145547, 436641, 1309923, 1892111, 3929769, 5676333, 17028999, 51086997]

約数ペア:

[(1, 51086997), (3, 17028999), (9, 5676333), (13, 3929769), (27, 1892111), (39, 1309923), (117, 436641), (351, 145547)]