201897171

素因数分解:

$3^3\times 7^1\times {\mathrm{659}}^1\times {\mathrm{1621}}^1$

素因数の和:2296

約数の個数: 32

約数和(自身を含む): 342566400

約数和(自身を除く): 140669229

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 659, 1621, 1977, 4613, 4863, 5931, 11347, 13839, 14589, 17793, 34041, 41517, 43767, 102123, 124551, 306369, 1068239, 3204717, 7477673, 9614151, 22433019, 28842453, 67299057, 201897171]

約数ペア:

[(1, 201897171), (3, 67299057), (7, 28842453), (9, 22433019), (21, 9614151), (27, 7477673), (63, 3204717), (189, 1068239), (659, 306369), (1621, 124551), (1977, 102123), (4613, 43767), (4863, 41517), (5931, 34041), (11347, 17793), (13839, 14589)]