278526933

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{373}}^1\times {\mathrm{2861}}^1$

素因数の和:3269

約数の個数: 24

約数和(自身を含む): 417451320

約数和(自身を除く): 138924387

約数列:

[1, 3, 9, 29, 87, 261, 373, 1119, 2861, 3357, 8583, 10817, 25749, 32451, 82969, 97353, 248907, 746721, 1067153, 3201459, 9604377, 30947437, 92842311, 278526933]

約数ペア:

[(1, 278526933), (3, 92842311), (9, 30947437), (29, 9604377), (87, 3201459), (261, 1067153), (373, 746721), (1119, 248907), (2861, 97353), (3357, 82969), (8583, 32451), (10817, 25749)]