9290421

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:182

約数の個数: 48

約数和(自身を含む): 16293888

約数和(自身を除く): 7003467

約数列:

[1, 3, 7, 9, 21, 31, 63, 67, 71, 93, 201, 213, 217, 279, 469, 497, 603, 639, 651, 1407, 1491, 1953, 2077, 2201, 4221, 4473, 4757, 6231, 6603, 14271, 14539, 15407, 18693, 19809, 33299, 42813, 43617, 46221, 99897, 130851, 138663, 147467, 299691, 442401, 1032269, 1327203, 3096807, 9290421]

約数ペア:

[(1, 9290421), (3, 3096807), (7, 1327203), (9, 1032269), (21, 442401), (31, 299691), (63, 147467), (67, 138663), (71, 130851), (93, 99897), (201, 46221), (213, 43617), (217, 42813), (279, 33299), (469, 19809), (497, 18693), (603, 15407), (639, 14539), (651, 14271), (1407, 6603), (1491, 6231), (1953, 4757), (2077, 4473), (2201, 4221)]