22201857

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{4091}}^1$

素因数の和:4170

約数の個数: 20

約数和(自身を含む): 33668976

約数和(自身を除く): 11467119

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 4091, 5427, 12273, 36819, 110457, 274097, 331371, 822291, 2466873, 7400619, 22201857]

約数ペア:

[(1, 22201857), (3, 7400619), (9, 2466873), (27, 822291), (67, 331371), (81, 274097), (201, 110457), (603, 36819), (1809, 12273), (4091, 5427)]