209417571

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{45007}}^1$

素因数の和:45071

約数の個数: 24

約数和(自身を含む): 337019904

約数和(自身を除く): 127602333

約数列:

[1, 3, 9, 11, 33, 47, 99, 141, 423, 517, 1551, 4653, 45007, 135021, 405063, 495077, 1485231, 2115329, 4455693, 6345987, 19037961, 23268619, 69805857, 209417571]

約数ペア:

[(1, 209417571), (3, 69805857), (9, 23268619), (11, 19037961), (33, 6345987), (47, 4455693), (99, 2115329), (141, 1485231), (423, 495077), (517, 405063), (1551, 135021), (4653, 45007)]