40992561

素因数分解:

$3^4\times {\mathrm{281}}^1\times {\mathrm{1801}}^1$

素因数の和:2094

約数の個数: 20

約数和(自身を含む): 61487844

約数和(自身を除く): 20495283

約数列:

[1, 3, 9, 27, 81, 281, 843, 1801, 2529, 5403, 7587, 16209, 22761, 48627, 145881, 506081, 1518243, 4554729, 13664187, 40992561]

約数ペア:

[(1, 40992561), (3, 13664187), (9, 4554729), (27, 1518243), (81, 506081), (281, 145881), (843, 48627), (1801, 22761), (2529, 16209), (5403, 7587)]