9887999

素因数分解:

${\mathrm{11}}^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:92

約数の個数: 32

約数和(自身を含む): 12648960

約数和(自身を除く): 2760961

約数列:

[1, 11, 17, 19, 23, 121, 187, 209, 253, 323, 391, 437, 1331, 2057, 2299, 2783, 3553, 4301, 4807, 7429, 22627, 25289, 30613, 39083, 47311, 52877, 81719, 429913, 520421, 581647, 898909, 9887999]

約数ペア:

[(1, 9887999), (11, 898909), (17, 581647), (19, 520421), (23, 429913), (121, 81719), (187, 52877), (209, 47311), (253, 39083), (323, 30613), (391, 25289), (437, 22627), (1331, 7429), (2057, 4807), (2299, 4301), (2783, 3553)]