47278173

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{17491}}^1$

素因数の和:17564

約数の個数: 16

約数和(自身を含む): 68008896

約数和(自身を除く): 20730723

約数列:

[1, 3, 17, 51, 53, 159, 901, 2703, 17491, 52473, 297347, 892041, 927023, 2781069, 15759391, 47278173]

約数ペア:

[(1, 47278173), (3, 15759391), (17, 2781069), (51, 927023), (53, 892041), (159, 297347), (901, 52473), (2703, 17491)]