47972007

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{12601}}^1$

素因数の和:12660

約数の個数: 20

約数和(自身を含む): 73192416

約数和(自身を除く): 25220409

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 12601, 37803, 113409, 340227, 592247, 1020681, 1776741, 5330223, 15990669, 47972007]

約数ペア:

[(1, 47972007), (3, 15990669), (9, 5330223), (27, 1776741), (47, 1020681), (81, 592247), (141, 340227), (423, 113409), (1269, 37803), (3807, 12601)]