51276537

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{421}}^1$

素因数の和:790

約数の個数: 32

約数和(自身を含む): 82239360

約数和(自身を除く): 30962823

約数列:

[1, 3, 9, 13, 27, 39, 117, 347, 351, 421, 1041, 1263, 3123, 3789, 4511, 5473, 9369, 11367, 13533, 16419, 40599, 49257, 121797, 146087, 147771, 438261, 1314783, 1899131, 3944349, 5697393, 17092179, 51276537]

約数ペア:

[(1, 51276537), (3, 17092179), (9, 5697393), (13, 3944349), (27, 1899131), (39, 1314783), (117, 438261), (347, 147771), (351, 146087), (421, 121797), (1041, 49257), (1263, 40599), (3123, 16419), (3789, 13533), (4511, 11367), (5473, 9369)]