31215696429

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{245911}}^1$

素因数の和:246081

約数の個数: 32

約数和(自身を含む): 46742952960

約数和(自身を除く): 15527256531

約数列:

[1, 3, 17, 19, 51, 57, 131, 323, 393, 969, 2227, 2489, 6681, 7467, 42313, 126939, 245911, 737733, 4180487, 4672309, 12541461, 14016927, 32214341, 79429253, 96643023, 238287759, 547643797, 612072479, 1642931391, 1836217437, 10405232143, 31215696429]

約数ペア:

[(1, 31215696429), (3, 10405232143), (17, 1836217437), (19, 1642931391), (51, 612072479), (57, 547643797), (131, 238287759), (323, 96643023), (393, 79429253), (969, 32214341), (2227, 14016927), (2489, 12541461), (6681, 4672309), (7467, 4180487), (42313, 737733), (126939, 245911)]