9966918

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127781}}^1$

素因数の和:127799

約数の個数: 16

約数和(自身を含む): 21467376

約数和(自身を除く): 11500458

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 127781, 255562, 383343, 766686, 1661153, 3322306, 4983459, 9966918]

約数ペア:

[(1, 9966918), (2, 4983459), (3, 3322306), (6, 1661153), (13, 766686), (26, 383343), (39, 255562), (78, 127781)]