3988809

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{937}}^1$

素因数の和:997

約数の個数: 24

約数和(自身を含む): 6438432

約数和(自身を除く): 2449623

約数列:

[1, 3, 9, 11, 33, 43, 99, 129, 387, 473, 937, 1419, 2811, 4257, 8433, 10307, 30921, 40291, 92763, 120873, 362619, 443201, 1329603, 3988809]

約数ペア:

[(1, 3988809), (3, 1329603), (9, 443201), (11, 362619), (33, 120873), (43, 92763), (99, 40291), (129, 30921), (387, 10307), (473, 8433), (937, 4257), (1419, 2811)]