2009097069

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{719333}}^1$

素因数の和:719369

約数の個数: 24

約数和(自身を含む): 3280163040

約数和(自身を除く): 1271065971

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 719333, 2157999, 5035331, 13667327, 15105993, 35247317, 41001981, 95671289, 105741951, 287013867, 669699023, 2009097069]

約数ペア:

[(1, 2009097069), (3, 669699023), (7, 287013867), (19, 105741951), (21, 95671289), (49, 41001981), (57, 35247317), (133, 15105993), (147, 13667327), (399, 5035331), (931, 2157999), (2793, 719333)]