9030903

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 14378496

約数和(自身を除く): 5347593

約数列:

[1, 3, 7, 21, 43, 73, 129, 137, 219, 301, 411, 511, 903, 959, 1533, 2877, 3139, 5891, 9417, 10001, 17673, 21973, 30003, 41237, 65919, 70007, 123711, 210021, 430043, 1290129, 3010301, 9030903]

約数ペア:

[(1, 9030903), (3, 3010301), (7, 1290129), (21, 430043), (43, 210021), (73, 123711), (129, 70007), (137, 65919), (219, 41237), (301, 30003), (411, 21973), (511, 17673), (903, 10001), (959, 9417), (1533, 5891), (2877, 3139)]