78857031

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{1993}}^1$

素因数の和:2127

約数の個数: 24

約数和(自身を含む): 116688880

約数和(自身を除く): 37831849

約数列:

[1, 3, 11, 33, 109, 121, 327, 363, 1199, 1993, 3597, 5979, 13189, 21923, 39567, 65769, 217237, 241153, 651711, 723459, 2389607, 7168821, 26285677, 78857031]

約数ペア:

[(1, 78857031), (3, 26285677), (11, 7168821), (33, 2389607), (109, 723459), (121, 651711), (327, 241153), (363, 217237), (1199, 65769), (1993, 39567), (3597, 21923), (5979, 13189)]