40912479

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 62726400

約数和(自身を除く): 21813921

約数列:

[1, 3, 9, 27, 43, 129, 131, 269, 387, 393, 807, 1161, 1179, 2421, 3537, 5633, 7263, 11567, 16899, 34701, 35239, 50697, 104103, 105717, 152091, 312309, 317151, 951453, 1515277, 4545831, 13637493, 40912479]

約数ペア:

[(1, 40912479), (3, 13637493), (9, 4545831), (27, 1515277), (43, 951453), (129, 317151), (131, 312309), (269, 152091), (387, 105717), (393, 104103), (807, 50697), (1161, 35239), (1179, 34701), (2421, 16899), (3537, 11567), (5633, 7263)]