29701791

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1433}}^1$

素因数の和:1500

約数の個数: 36

約数和(自身を含む): 51004512

約数和(自身を除く): 21302721

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 141, 147, 329, 423, 441, 987, 1433, 2303, 2961, 4299, 6909, 10031, 12897, 20727, 30093, 67351, 70217, 90279, 202053, 210651, 471457, 606159, 631953, 1414371, 3300199, 4243113, 9900597, 29701791]

約数ペア:

[(1, 29701791), (3, 9900597), (7, 4243113), (9, 3300199), (21, 1414371), (47, 631953), (49, 606159), (63, 471457), (141, 210651), (147, 202053), (329, 90279), (423, 70217), (441, 67351), (987, 30093), (1433, 20727), (2303, 12897), (2961, 10031), (4299, 6909)]