169859223

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{20947}}^1$

素因数の和:21023

約数の個数: 24

約数和(自身を含む): 264698928

約数和(自身を除く): 94839705

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 477, 901, 2703, 8109, 20947, 62841, 188523, 356099, 1068297, 1110191, 3204891, 3330573, 9991719, 18873247, 56619741, 169859223]

約数ペア:

[(1, 169859223), (3, 56619741), (9, 18873247), (17, 9991719), (51, 3330573), (53, 3204891), (153, 1110191), (159, 1068297), (477, 356099), (901, 188523), (2703, 62841), (8109, 20947)]