42276681

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{419}}^1$

素因数の和:566

約数の個数: 32

約数和(自身を含む): 65116800

約数和(自身を除く): 22840119

約数列:

[1, 3, 9, 27, 37, 101, 111, 303, 333, 419, 909, 999, 1257, 2727, 3737, 3771, 11211, 11313, 15503, 33633, 42319, 46509, 100899, 126957, 139527, 380871, 418581, 1142613, 1565803, 4697409, 14092227, 42276681]

約数ペア:

[(1, 42276681), (3, 14092227), (9, 4697409), (27, 1565803), (37, 1142613), (101, 418581), (111, 380871), (303, 139527), (333, 126957), (419, 100899), (909, 46509), (999, 42319), (1257, 33633), (2727, 15503), (3737, 11313), (3771, 11211)]