27937143

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:685

約数の個数: 40

約数和(自身を含む): 46063248

約数和(自身を除く): 18126105

約数列:

[1, 3, 9, 13, 27, 39, 43, 81, 117, 129, 351, 387, 559, 617, 1053, 1161, 1677, 1851, 3483, 5031, 5553, 8021, 15093, 16659, 24063, 26531, 45279, 49977, 72189, 79593, 216567, 238779, 344903, 649701, 716337, 1034709, 2149011, 3104127, 9312381, 27937143]

約数ペア:

[(1, 27937143), (3, 9312381), (9, 3104127), (13, 2149011), (27, 1034709), (39, 716337), (43, 649701), (81, 344903), (117, 238779), (129, 216567), (351, 79593), (387, 72189), (559, 49977), (617, 45279), (1053, 26531), (1161, 24063), (1677, 16659), (1851, 15093), (3483, 8021), (5031, 5553)]