297788889

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{601}}^1$

素因数の和:837

約数の個数: 32

約数和(自身を含む): 427198464

約数和(自身を除く): 129409575

約数列:

[1, 3, 23, 43, 69, 129, 167, 501, 601, 989, 1803, 2967, 3841, 7181, 11523, 13823, 21543, 25843, 41469, 77529, 100367, 165163, 301101, 495489, 594389, 1783167, 2308441, 4315781, 6925323, 12947343, 99262963, 297788889]

約数ペア:

[(1, 297788889), (3, 99262963), (23, 12947343), (43, 6925323), (69, 4315781), (129, 2308441), (167, 1783167), (501, 594389), (601, 495489), (989, 301101), (1803, 165163), (2967, 100367), (3841, 77529), (7181, 41469), (11523, 25843), (13823, 21543)]