259120701

素因数分解:

$3^4\times 7^1\times {\mathrm{457003}}^1$

素因数の和:457022

約数の個数: 20

約数和(自身を含む): 442379872

約数和(自身を除く): 183259171

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 457003, 1371009, 3199021, 4113027, 9597063, 12339081, 28791189, 37017243, 86373567, 259120701]

約数ペア:

[(1, 259120701), (3, 86373567), (7, 37017243), (9, 28791189), (21, 12339081), (27, 9597063), (63, 4113027), (81, 3199021), (189, 1371009), (567, 457003)]