17628243

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:227

約数の個数: 32

約数和(自身を含む): 25681920

約数和(自身を除く): 8053677

約数列:

[1, 3, 31, 37, 47, 93, 109, 111, 141, 327, 1147, 1457, 1739, 3379, 3441, 4033, 4371, 5123, 5217, 10137, 12099, 15369, 53909, 125023, 158813, 161727, 189551, 375069, 476439, 568653, 5876081, 17628243]

約数ペア:

[(1, 17628243), (3, 5876081), (31, 568653), (37, 476439), (47, 375069), (93, 189551), (109, 161727), (111, 158813), (141, 125023), (327, 53909), (1147, 15369), (1457, 12099), (1739, 10137), (3379, 5217), (3441, 5123), (4033, 4371)]