156927609

素因数分解:

$3^2\times {\mathrm{137}}^2\times {\mathrm{929}}^1$

素因数の和:1209

約数の個数: 18

約数和(自身を含む): 228585630

約数和(自身を除く): 71658021

約数列:

[1, 3, 9, 137, 411, 929, 1233, 2787, 8361, 18769, 56307, 127273, 168921, 381819, 1145457, 17436401, 52309203, 156927609]

約数ペア:

[(1, 156927609), (3, 52309203), (9, 17436401), (137, 1145457), (411, 381819), (929, 168921), (1233, 127273), (2787, 56307), (8361, 18769)]