42942231

素因数分解:

$3^5\times {\mathrm{61}}^1\times {\mathrm{2897}}^1$

素因数の和:2973

約数の個数: 24

約数和(自身を含む): 65402064

約数和(自身を除く): 22459833

約数列:

[1, 3, 9, 27, 61, 81, 183, 243, 549, 1647, 2897, 4941, 8691, 14823, 26073, 78219, 176717, 234657, 530151, 703971, 1590453, 4771359, 14314077, 42942231]

約数ペア:

[(1, 42942231), (3, 14314077), (9, 4771359), (27, 1590453), (61, 703971), (81, 530151), (183, 234657), (243, 176717), (549, 78219), (1647, 26073), (2897, 14823), (4941, 8691)]