214919991

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{4073}}^1$

素因数の和:4144

約数の個数: 48

約数和(自身を含む): 373699872

約数和(自身を除く): 158779881

約数列:

[1, 3, 9, 11, 13, 33, 39, 41, 99, 117, 123, 143, 369, 429, 451, 533, 1287, 1353, 1599, 4059, 4073, 4797, 5863, 12219, 17589, 36657, 44803, 52767, 52949, 134409, 158847, 166993, 403227, 476541, 500979, 582439, 1502937, 1747317, 1836923, 2170909, 5241951, 5510769, 6512727, 16532307, 19538181, 23879999, 71639997, 214919991]

約数ペア:

[(1, 214919991), (3, 71639997), (9, 23879999), (11, 19538181), (13, 16532307), (33, 6512727), (39, 5510769), (41, 5241951), (99, 2170909), (117, 1836923), (123, 1747317), (143, 1502937), (369, 582439), (429, 500979), (451, 476541), (533, 403227), (1287, 166993), (1353, 158847), (1599, 134409), (4059, 52949), (4073, 52767), (4797, 44803), (5863, 36657), (12219, 17589)]