401047921701

素因数分解:

$3^2\times 7^1\times {\mathrm{6365840027}}^1$

素因数の和:6365840040

約数の個数: 12

約数和(自身を含む): 662047362912

約数和(自身を除く): 260999441211

約数列:

[1, 3, 7, 9, 21, 63, 6365840027, 19097520081, 44560880189, 57292560243, 133682640567, 401047921701]

約数ペア:

[(1, 401047921701), (3, 133682640567), (7, 57292560243), (9, 44560880189), (21, 19097520081), (63, 6365840027)]