1077921

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:142

約数の個数: 32

約数和(自身を含む): 1787520

約数和(自身を除く): 709599

約数列:

[1, 3, 9, 13, 27, 37, 39, 83, 111, 117, 249, 333, 351, 481, 747, 999, 1079, 1443, 2241, 3071, 3237, 4329, 9213, 9711, 12987, 27639, 29133, 39923, 82917, 119769, 359307, 1077921]

約数ペア:

[(1, 1077921), (3, 359307), (9, 119769), (13, 82917), (27, 39923), (37, 29133), (39, 27639), (83, 12987), (111, 9711), (117, 9213), (249, 4329), (333, 3237), (351, 3071), (481, 2241), (747, 1443), (999, 1079)]