2774457

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{937}}^1$

素因数の和:997

約数の個数: 24

約数和(自身を含む): 4682496

約数和(自身を除く): 1908039

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 937, 987, 2811, 2961, 6559, 8433, 19677, 44039, 59031, 132117, 308273, 396351, 924819, 2774457]

約数ペア:

[(1, 2774457), (3, 924819), (7, 396351), (9, 308273), (21, 132117), (47, 59031), (63, 44039), (141, 19677), (329, 8433), (423, 6559), (937, 2961), (987, 2811)]