987797997

素因数分解:

$3^4\times {\mathrm{23}}^2\times {\mathrm{23053}}^1$

素因数の和:23111

約数の個数: 30

約数和(自身を含む): 1542612302

約数和(自身を除く): 554814305

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 529, 621, 1587, 1863, 4761, 14283, 23053, 42849, 69159, 207477, 530219, 622431, 1590657, 1867293, 4771971, 12195037, 14315913, 36585111, 42947739, 109755333, 329265999, 987797997]

約数ペア:

[(1, 987797997), (3, 329265999), (9, 109755333), (23, 42947739), (27, 36585111), (69, 14315913), (81, 12195037), (207, 4771971), (529, 1867293), (621, 1590657), (1587, 622431), (1863, 530219), (4761, 207477), (14283, 69159), (23053, 42849)]