51340419

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1367}}^1$

素因数の和:1496

約数の個数: 32

約数和(自身を含む): 82736640

約数和(自身を除く): 31396221

約数列:

[1, 3, 9, 13, 27, 39, 107, 117, 321, 351, 963, 1367, 1391, 2889, 4101, 4173, 12303, 12519, 17771, 36909, 37557, 53313, 146269, 159939, 438807, 479817, 1316421, 1901497, 3949263, 5704491, 17113473, 51340419]

約数ペア:

[(1, 51340419), (3, 17113473), (9, 5704491), (13, 3949263), (27, 1901497), (39, 1316421), (107, 479817), (117, 438807), (321, 159939), (351, 146269), (963, 53313), (1367, 37557), (1391, 36909), (2889, 17771), (4101, 12519), (4173, 12303)]