31981878

素因数分解:

$2^1\times 3^4\times {\mathrm{197419}}^1$

素因数の和:197433

約数の個数: 20

約数和(自身を含む): 71663460

約数和(自身を除く): 39681582

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 197419, 394838, 592257, 1184514, 1776771, 3553542, 5330313, 10660626, 15990939, 31981878]

約数ペア:

[(1, 31981878), (2, 15990939), (3, 10660626), (6, 5330313), (9, 3553542), (18, 1776771), (27, 1184514), (54, 592257), (81, 394838), (162, 197419)]