42174369

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{557}}^1$

素因数の和:789

約数の個数: 24

約数和(自身を含む): 62674560

約数和(自身を除く): 20500191

約数列:

[1, 3, 9, 47, 141, 179, 423, 537, 557, 1611, 1671, 5013, 8413, 25239, 26179, 75717, 78537, 99703, 235611, 299109, 897327, 4686041, 14058123, 42174369]

約数ペア:

[(1, 42174369), (3, 14058123), (9, 4686041), (47, 897327), (141, 299109), (179, 235611), (423, 99703), (537, 78537), (557, 75717), (1611, 26179), (1671, 25239), (5013, 8413)]