210004128999

素因数分解:

$3^2\times 7^2\times {\mathrm{1601}}^1\times {\mathrm{297439}}^1$

素因数の和:299060

約数の個数: 36

約数和(自身を含む): 353085670080

約数和(自身を除く): 143081541081

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 1601, 4803, 11207, 14409, 33621, 78449, 100863, 235347, 297439, 706041, 892317, 2082073, 2676951, 6246219, 14574511, 18738657, 43723533, 131170599, 476199839, 1428599517, 3333398873, 4285798551, 10000196619, 23333792111, 30000589857, 70001376333, 210004128999]

約数ペア:

[(1, 210004128999), (3, 70001376333), (7, 30000589857), (9, 23333792111), (21, 10000196619), (49, 4285798551), (63, 3333398873), (147, 1428599517), (441, 476199839), (1601, 131170599), (4803, 43723533), (11207, 18738657), (14409, 14574511), (33621, 6246219), (78449, 2676951), (100863, 2082073), (235347, 892317), (297439, 706041)]