16999281

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2549}}^1$

素因数の和:2590

約数の個数: 32

約数和(自身を含む): 28560000

約数和(自身を除く): 11560719

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 171, 247, 351, 513, 741, 2223, 2549, 6669, 7647, 22941, 33137, 48431, 68823, 99411, 145293, 298233, 435879, 629603, 894699, 1307637, 1888809, 5666427, 16999281]

約数ペア:

[(1, 16999281), (3, 5666427), (9, 1888809), (13, 1307637), (19, 894699), (27, 629603), (39, 435879), (57, 298233), (117, 145293), (171, 99411), (247, 68823), (351, 48431), (513, 33137), (741, 22941), (2223, 7647), (2549, 6669)]