40805049

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 59719680

約数和(自身を除く): 18914631

約数列:

[1, 3, 17, 51, 59, 71, 177, 191, 213, 573, 1003, 1207, 3009, 3247, 3621, 4189, 9741, 11269, 12567, 13561, 33807, 40683, 71213, 191573, 213639, 230537, 574719, 691611, 800099, 2400297, 13601683, 40805049]

約数ペア:

[(1, 40805049), (3, 13601683), (17, 2400297), (51, 800099), (59, 691611), (71, 574719), (177, 230537), (191, 213639), (213, 191573), (573, 71213), (1003, 40683), (1207, 33807), (3009, 13561), (3247, 12567), (3621, 11269), (4189, 9741)]