70260651

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{641}}^2$

素因数の和:1307

約数の個数: 18

約数和(自身を含む): 106995980

約数和(自身を除く): 36735329

約数列:

[1, 3, 9, 19, 57, 171, 641, 1923, 5769, 12179, 36537, 109611, 410881, 1232643, 3697929, 7806739, 23420217, 70260651]

約数ペア:

[(1, 70260651), (3, 23420217), (9, 7806739), (19, 3697929), (57, 1232643), (171, 410881), (641, 109611), (1923, 36537), (5769, 12179)]