55778697

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{11087}}^1$

素因数の和:11149

約数の個数: 24

約数和(自身を含む): 88792704

約数和(自身を除く): 33014007

約数列:

[1, 3, 9, 13, 39, 43, 117, 129, 387, 559, 1677, 5031, 11087, 33261, 99783, 144131, 432393, 476741, 1297179, 1430223, 4290669, 6197633, 18592899, 55778697]

約数ペア:

[(1, 55778697), (3, 18592899), (9, 6197633), (13, 4290669), (39, 1430223), (43, 1297179), (117, 476741), (129, 432393), (387, 144131), (559, 99783), (1677, 33261), (5031, 11087)]