42908049

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:291

約数の個数: 40

約数和(自身を含む): 66946880

約数和(自身を除く): 24038831

約数列:

[1, 3, 9, 27, 37, 81, 103, 111, 139, 309, 333, 417, 927, 999, 1251, 2781, 2997, 3753, 3811, 5143, 8343, 11259, 11433, 14317, 15429, 34299, 42951, 46287, 102897, 128853, 138861, 308691, 386559, 416583, 529729, 1159677, 1589187, 4767561, 14302683, 42908049]

約数ペア:

[(1, 42908049), (3, 14302683), (9, 4767561), (27, 1589187), (37, 1159677), (81, 529729), (103, 416583), (111, 386559), (139, 308691), (309, 138861), (333, 128853), (417, 102897), (927, 46287), (999, 42951), (1251, 34299), (2781, 15429), (2997, 14317), (3753, 11433), (3811, 11259), (5143, 8343)]