31878603

素因数分解:

$3^4\times {\mathrm{103}}^1\times {\mathrm{3821}}^1$

素因数の和:3936

約数の個数: 20

約数和(自身を含む): 48096048

約数和(自身を除く): 16217445

約数列:

[1, 3, 9, 27, 81, 103, 309, 927, 2781, 3821, 8343, 11463, 34389, 103167, 309501, 393563, 1180689, 3542067, 10626201, 31878603]

約数ペア:

[(1, 31878603), (3, 10626201), (9, 3542067), (27, 1180689), (81, 393563), (103, 309501), (309, 103167), (927, 34389), (2781, 11463), (3821, 8343)]