63999477

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{16811}}^1$

素因数の和:16870

約数の個数: 20

約数和(自身を含む): 97644096

約数和(自身を除く): 33644619

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 16811, 50433, 151299, 453897, 790117, 1361691, 2370351, 7111053, 21333159, 63999477]

約数ペア:

[(1, 63999477), (3, 21333159), (9, 7111053), (27, 2370351), (47, 1361691), (81, 790117), (141, 453897), (423, 151299), (1269, 50433), (3807, 16811)]