40885551

素因数分解:

$3^2\times 7^2\times {\mathrm{83}}^1\times {\mathrm{1117}}^1$

素因数の和:1220

約数の個数: 36

約数和(自身を含む): 69588792

約数和(自身を除く): 28703241

約数列:

[1, 3, 7, 9, 21, 49, 63, 83, 147, 249, 441, 581, 747, 1117, 1743, 3351, 4067, 5229, 7819, 10053, 12201, 23457, 36603, 54733, 70371, 92711, 164199, 278133, 492597, 648977, 834399, 1946931, 4542839, 5840793, 13628517, 40885551]

約数ペア:

[(1, 40885551), (3, 13628517), (7, 5840793), (9, 4542839), (21, 1946931), (49, 834399), (63, 648977), (83, 492597), (147, 278133), (249, 164199), (441, 92711), (581, 70371), (747, 54733), (1117, 36603), (1743, 23457), (3351, 12201), (4067, 10053), (5229, 7819)]