201528027

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{1103}}^1$

素因数の和:1280

約数の個数: 32

約数和(自身を含む): 306293760

約数和(自身を除く): 104765733

約数列:

[1, 3, 9, 27, 67, 101, 201, 303, 603, 909, 1103, 1809, 2727, 3309, 6767, 9927, 20301, 29781, 60903, 73901, 111403, 182709, 221703, 334209, 665109, 1002627, 1995327, 3007881, 7464001, 22392003, 67176009, 201528027]

約数ペア:

[(1, 201528027), (3, 67176009), (9, 22392003), (27, 7464001), (67, 3007881), (101, 1995327), (201, 1002627), (303, 665109), (603, 334209), (909, 221703), (1103, 182709), (1809, 111403), (2727, 73901), (3309, 60903), (6767, 29781), (9927, 20301)]