39454857

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{421}}^1$

素因数の和:535

約数の個数: 40

約数和(自身を含む): 64338120

約数和(自身を除く): 24883263

約数列:

[1, 3, 9, 13, 27, 39, 81, 89, 117, 267, 351, 421, 801, 1053, 1157, 1263, 2403, 3471, 3789, 5473, 7209, 10413, 11367, 16419, 31239, 34101, 37469, 49257, 93717, 112407, 147771, 337221, 443313, 487097, 1011663, 1461291, 3034989, 4383873, 13151619, 39454857]

約数ペア:

[(1, 39454857), (3, 13151619), (9, 4383873), (13, 3034989), (27, 1461291), (39, 1011663), (81, 487097), (89, 443313), (117, 337221), (267, 147771), (351, 112407), (421, 93717), (801, 49257), (1053, 37469), (1157, 34101), (1263, 31239), (2403, 16419), (3471, 11367), (3789, 10413), (5473, 7209)]