99718857

素因数分解:

$3^4\times 7^1\times {\mathrm{397}}^1\times {\mathrm{443}}^1$

素因数の和:859

約数の個数: 40

約数和(自身を含む): 171057216

約数和(自身を除く): 71338359

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 397, 443, 567, 1191, 1329, 2779, 3101, 3573, 3987, 8337, 9303, 10719, 11961, 25011, 27909, 32157, 35883, 75033, 83727, 175871, 225099, 251181, 527613, 1231097, 1582839, 3693291, 4748517, 11079873, 14245551, 33239619, 99718857]

約数ペア:

[(1, 99718857), (3, 33239619), (7, 14245551), (9, 11079873), (21, 4748517), (27, 3693291), (63, 1582839), (81, 1231097), (189, 527613), (397, 251181), (443, 225099), (567, 175871), (1191, 83727), (1329, 75033), (2779, 35883), (3101, 32157), (3573, 27909), (3987, 25011), (8337, 11961), (9303, 10719)]