2173670289

素因数分解:

$3^3\times 7^1\times {\mathrm{11500901}}^1$

素因数の和:11500917

約数の個数: 16

約数和(自身を含む): 3680288640

約数和(自身を除く): 1506618351

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 11500901, 34502703, 80506307, 103508109, 241518921, 310524327, 724556763, 2173670289]

約数ペア:

[(1, 2173670289), (3, 724556763), (7, 310524327), (9, 241518921), (21, 103508109), (27, 80506307), (63, 34502703), (189, 11500901)]