128967306

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1653427}}^1$

素因数の和:1653445

約数の個数: 16

約数和(自身を含む): 277775904

約数和(自身を除く): 148808598

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1653427, 3306854, 4960281, 9920562, 21494551, 42989102, 64483653, 128967306]

約数ペア:

[(1, 128967306), (2, 64483653), (3, 42989102), (6, 21494551), (13, 9920562), (26, 4960281), (39, 3306854), (78, 1653427)]