201639417987

素因数分解:

$3^1\times 7^2\times {\mathrm{431}}^1\times {\mathrm{3182591}}^1$

素因数の和:3183039

約数の個数: 24

約数和(自身を含む): 313472581632

約数和(自身を除く): 111833163645

約数列:

[1, 3, 7, 21, 49, 147, 431, 1293, 3017, 9051, 21119, 63357, 3182591, 9547773, 22278137, 66834411, 155946959, 467840877, 1371696721, 4115090163, 9601877047, 28805631141, 67213139329, 201639417987]

約数ペア:

[(1, 201639417987), (3, 67213139329), (7, 28805631141), (21, 9601877047), (49, 4115090163), (147, 1371696721), (431, 467840877), (1293, 155946959), (3017, 66834411), (9051, 22278137), (21119, 9547773), (63357, 3182591)]