203940189

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{523}}^1\times {\mathrm{1171}}^1$

素因数の和:1737

約数の個数: 24

約数和(自身を含む): 303379232

約数和(自身を除く): 99439043

約数列:

[1, 3, 9, 37, 111, 333, 523, 1171, 1569, 3513, 4707, 10539, 19351, 43327, 58053, 129981, 174159, 389943, 612433, 1837299, 5511897, 22660021, 67980063, 203940189]

約数ペア:

[(1, 203940189), (3, 67980063), (9, 22660021), (37, 5511897), (111, 1837299), (333, 612433), (523, 389943), (1171, 174159), (1569, 129981), (3513, 58053), (4707, 43327), (10539, 19351)]