335980017

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{21467}}^1$

素因数の和:21557

約数の個数: 24

約数和(自身を含む): 509049216

約数和(自身を除く): 173069199

約数列:

[1, 3, 9, 37, 47, 111, 141, 333, 423, 1739, 5217, 15651, 21467, 64401, 193203, 794279, 1008949, 2382837, 3026847, 7148511, 9080541, 37331113, 111993339, 335980017]

約数ペア:

[(1, 335980017), (3, 111993339), (9, 37331113), (37, 9080541), (47, 7148511), (111, 3026847), (141, 2382837), (333, 1008949), (423, 794279), (1739, 193203), (5217, 64401), (15651, 21467)]