3865743

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1427}}^1$

素因数の和:1483

約数の個数: 24

約数和(自身を含む): 6534528

約数和(自身を除く): 2668785

約数列:

[1, 3, 7, 9, 21, 43, 63, 129, 301, 387, 903, 1427, 2709, 4281, 9989, 12843, 29967, 61361, 89901, 184083, 429527, 552249, 1288581, 3865743]

約数ペア:

[(1, 3865743), (3, 1288581), (7, 552249), (9, 429527), (21, 184083), (43, 89901), (63, 61361), (129, 29967), (301, 12843), (387, 9989), (903, 4281), (1427, 2709)]