156624417

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{60217}}^1$

素因数の和:60257

約数の個数: 18

約数和(自身を含む): 240330038

約数和(自身を除く): 83705621

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 60217, 180651, 541953, 1023689, 3071067, 9213201, 17402713, 52208139, 156624417]

約数ペア:

[(1, 156624417), (3, 52208139), (9, 17402713), (17, 9213201), (51, 3071067), (153, 1023689), (289, 541953), (867, 180651), (2601, 60217)]