40385241

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{491}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 68053440

約数和(自身を除く): 27668199

約数列:

[1, 3, 9, 13, 19, 37, 39, 57, 111, 117, 171, 247, 333, 481, 491, 703, 741, 1443, 1473, 2109, 2223, 4329, 4419, 6327, 6383, 9139, 9329, 18167, 19149, 27417, 27987, 54501, 57447, 82251, 83961, 121277, 163503, 236171, 345173, 363831, 708513, 1035519, 1091493, 2125539, 3106557, 4487249, 13461747, 40385241]

約数ペア:

[(1, 40385241), (3, 13461747), (9, 4487249), (13, 3106557), (19, 2125539), (37, 1091493), (39, 1035519), (57, 708513), (111, 363831), (117, 345173), (171, 236171), (247, 163503), (333, 121277), (481, 83961), (491, 82251), (703, 57447), (741, 54501), (1443, 27987), (1473, 27417), (2109, 19149), (2223, 18167), (4329, 9329), (4419, 9139), (6327, 6383)]