804646659

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{641}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 1133535744

約数和(自身を除く): 328889085

約数列:

[1, 3, 37, 43, 111, 129, 263, 641, 789, 1591, 1923, 4773, 9731, 11309, 23717, 27563, 29193, 33927, 71151, 82689, 168583, 418433, 505749, 1019831, 1255299, 3059493, 6237571, 7249069, 18712713, 21747207, 268215553, 804646659]

約数ペア:

[(1, 804646659), (3, 268215553), (37, 21747207), (43, 18712713), (111, 7249069), (129, 6237571), (263, 3059493), (641, 1255299), (789, 1019831), (1591, 505749), (1923, 418433), (4773, 168583), (9731, 82689), (11309, 71151), (23717, 33927), (27563, 29193)]