42705369

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{35677}}^1$

素因数の和:35709

約数の個数: 24

約数和(自身を含む): 74210240

約数和(自身を除く): 31504871

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 35677, 107031, 249739, 321093, 677863, 749217, 2033589, 2247651, 4745041, 6100767, 14235123, 42705369]

約数ペア:

[(1, 42705369), (3, 14235123), (7, 6100767), (9, 4745041), (19, 2247651), (21, 2033589), (57, 749217), (63, 677863), (133, 321093), (171, 249739), (399, 107031), (1197, 35677)]