2786702961

素因数分解:

$3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{149269}}^1$

素因数の和:149413

約数の個数: 24

約数和(自身を含む): 4356295680

約数和(自身を除く): 1569592719

約数列:

[1, 3, 7, 21, 49, 127, 147, 381, 889, 2667, 6223, 18669, 149269, 447807, 1044883, 3134649, 7314181, 18957163, 21942543, 56871489, 132700141, 398100423, 928900987, 2786702961]

約数ペア:

[(1, 2786702961), (3, 928900987), (7, 398100423), (21, 132700141), (49, 56871489), (127, 21942543), (147, 18957163), (381, 7314181), (889, 3134649), (2667, 1044883), (6223, 447807), (18669, 149269)]