42405687

素因数分解:

$3^5\times {\mathrm{109}}^1\times {\mathrm{1601}}^1$

素因数の和:1725

約数の個数: 24

約数和(自身を含む): 64144080

約数和(自身を除く): 21738393

約数列:

[1, 3, 9, 27, 81, 109, 243, 327, 981, 1601, 2943, 4803, 8829, 14409, 26487, 43227, 129681, 174509, 389043, 523527, 1570581, 4711743, 14135229, 42405687]

約数ペア:

[(1, 42405687), (3, 14135229), (9, 4711743), (27, 1570581), (81, 523527), (109, 389043), (243, 174509), (327, 129681), (981, 43227), (1601, 26487), (2943, 14409), (4803, 8829)]