2981277

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{307}}^1$

素因数の和:409

約数の個数: 24

約数和(自身を含む): 4708704

約数和(自身を除く): 1727427

約数列:

[1, 3, 9, 13, 39, 83, 117, 249, 307, 747, 921, 1079, 2763, 3237, 3991, 9711, 11973, 25481, 35919, 76443, 229329, 331253, 993759, 2981277]

約数ペア:

[(1, 2981277), (3, 993759), (9, 331253), (13, 229329), (39, 76443), (83, 35919), (117, 25481), (249, 11973), (307, 9711), (747, 3991), (921, 3237), (1079, 2763)]