20183994477

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{5301811}}^1$

素因数の和:5301870

約数の個数: 20

約数和(自身を含む): 30792924096

約数和(自身を除く): 10608929619

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 5301811, 15905433, 47716299, 143148897, 249185117, 429446691, 747555351, 2242666053, 6727998159, 20183994477]

約数ペア:

[(1, 20183994477), (3, 6727998159), (9, 2242666053), (27, 747555351), (47, 429446691), (81, 249185117), (141, 143148897), (423, 47716299), (1269, 15905433), (3807, 5301811)]