9867123

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:153

約数の個数: 64

約数和(自身を含む): 18385920

約数和(自身を除く): 8518797

約数列:

[1, 3, 7, 9, 17, 21, 27, 37, 51, 63, 83, 111, 119, 153, 189, 249, 259, 333, 357, 459, 581, 629, 747, 777, 999, 1071, 1411, 1743, 1887, 2241, 2331, 3071, 3213, 4233, 4403, 5229, 5661, 6993, 9213, 9877, 12699, 13209, 15687, 16983, 21497, 27639, 29631, 38097, 39627, 52207, 64491, 82917, 88893, 118881, 156621, 193473, 266679, 365449, 469863, 580419, 1096347, 1409589, 3289041, 9867123]

約数ペア:

[(1, 9867123), (3, 3289041), (7, 1409589), (9, 1096347), (17, 580419), (21, 469863), (27, 365449), (37, 266679), (51, 193473), (63, 156621), (83, 118881), (111, 88893), (119, 82917), (153, 64491), (189, 52207), (249, 39627), (259, 38097), (333, 29631), (357, 27639), (459, 21497), (581, 16983), (629, 15687), (747, 13209), (777, 12699), (999, 9877), (1071, 9213), (1411, 6993), (1743, 5661), (1887, 5229), (2241, 4403), (2331, 4233), (3071, 3213)]