261330786

素因数分解:

$2^1\times 3^4\times {\mathrm{1613153}}^1$

素因数の和:1613167

約数の個数: 20

約数和(自身を含む): 585574902

約数和(自身を除く): 324244116

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1613153, 3226306, 4839459, 9678918, 14518377, 29036754, 43555131, 87110262, 130665393, 261330786]

約数ペア:

[(1, 261330786), (2, 130665393), (3, 87110262), (6, 43555131), (9, 29036754), (18, 14518377), (27, 9678918), (54, 4839459), (81, 3226306), (162, 1613153)]