56205171

素因数分解:

$3^6\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:235

約数の個数: 56

約数和(自身を含む): 94645056

約数和(自身を除く): 38439885

約数列:

[1, 3, 9, 11, 27, 33, 43, 81, 99, 129, 163, 243, 297, 387, 473, 489, 729, 891, 1161, 1419, 1467, 1793, 2673, 3483, 4257, 4401, 5379, 7009, 8019, 10449, 12771, 13203, 16137, 21027, 31347, 38313, 39609, 48411, 63081, 77099, 114939, 118827, 145233, 189243, 231297, 344817, 435699, 567729, 693891, 1307097, 1703187, 2081673, 5109561, 6245019, 18735057, 56205171]

約数ペア:

[(1, 56205171), (3, 18735057), (9, 6245019), (11, 5109561), (27, 2081673), (33, 1703187), (43, 1307097), (81, 693891), (99, 567729), (129, 435699), (163, 344817), (243, 231297), (297, 189243), (387, 145233), (473, 118827), (489, 114939), (729, 77099), (891, 63081), (1161, 48411), (1419, 39609), (1467, 38313), (1793, 31347), (2673, 21027), (3483, 16137), (4257, 13203), (4401, 12771), (5379, 10449), (7009, 8019)]