271880596323

素因数分解:

$3^2\times 7^1\times {\mathrm{86939}}^1\times {\mathrm{49639}}^1$

素因数の和:136591

約数の個数: 24

約数和(自身を含む): 448832966400

約数和(自身を除く): 176952370077

約数列:

[1, 3, 7, 9, 21, 63, 49639, 86939, 148917, 260817, 347473, 446751, 608573, 782451, 1042419, 1825719, 3127257, 5477157, 4315565021, 12946695063, 30208955147, 38840085189, 90626865441, 271880596323]

約数ペア:

[(1, 271880596323), (3, 90626865441), (7, 38840085189), (9, 30208955147), (21, 12946695063), (63, 4315565021), (49639, 5477157), (86939, 3127257), (148917, 1825719), (260817, 1042419), (347473, 782451), (446751, 608573)]