40188051

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{15451}}^1$

素因数の和:15491

約数の個数: 18

約数和(自身を含む): 61668932

約数和(自身を除く): 21480881

約数列:

[1, 3, 9, 17, 51, 153, 289, 867, 2601, 15451, 46353, 139059, 262667, 788001, 2364003, 4465339, 13396017, 40188051]

約数ペア:

[(1, 40188051), (3, 13396017), (9, 4465339), (17, 2364003), (51, 788001), (153, 262667), (289, 139059), (867, 46353), (2601, 15451)]