40760271

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{15671}}^1$

素因数の和:15711

約数の個数: 18

約数和(自身を含む): 62546952

約数和(自身を除く): 21786681

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 15671, 47013, 141039, 266407, 799221, 2397663, 4528919, 13586757, 40760271]

約数ペア:

[(1, 40760271), (3, 13586757), (9, 4528919), (17, 2397663), (51, 799221), (153, 266407), (289, 141039), (867, 47013), (2601, 15671)]