8690859

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1321}}^1$

素因数の和:1387

約数の個数: 24

約数和(自身を含む): 13611312

約数和(自身を除く): 4920453

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 387, 731, 1321, 2193, 3963, 6579, 11889, 22457, 56803, 67371, 170409, 202113, 511227, 965651, 2896953, 8690859]

約数ペア:

[(1, 8690859), (3, 2896953), (9, 965651), (17, 511227), (43, 202113), (51, 170409), (129, 67371), (153, 56803), (387, 22457), (731, 11889), (1321, 6579), (2193, 3963)]