291212236827

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{2972069}}^1$

素因数の和:2972288

約数の個数: 32

約数和(自身を含む): 456509952000

約数和(自身を除く): 165297715173

約数列:

[1, 3, 9, 19, 27, 57, 171, 191, 513, 573, 1719, 3629, 5157, 10887, 32661, 97983, 2972069, 8916207, 26748621, 56469311, 80245863, 169407933, 508223799, 567665179, 1524671397, 1702995537, 5108986611, 10785638401, 15326959833, 32356915203, 97070745609, 291212236827]

約数ペア:

[(1, 291212236827), (3, 97070745609), (9, 32356915203), (19, 15326959833), (27, 10785638401), (57, 5108986611), (171, 1702995537), (191, 1524671397), (513, 567665179), (573, 508223799), (1719, 169407933), (3629, 80245863), (5157, 56469311), (10887, 26748621), (32661, 8916207), (97983, 2972069)]