1291027482

素因数分解:

$2^1\times 3^2\times {\mathrm{163}}^1\times {\mathrm{440023}}^1$

素因数の和:440194

約数の個数: 24

約数和(自身を含む): 2814393504

約数和(自身を除く): 1523366022

約数列:

[1, 2, 3, 6, 9, 18, 163, 326, 489, 978, 1467, 2934, 440023, 880046, 1320069, 2640138, 3960207, 7920414, 71723749, 143447498, 215171247, 430342494, 645513741, 1291027482]

約数ペア:

[(1, 1291027482), (2, 645513741), (3, 430342494), (6, 215171247), (9, 143447498), (18, 71723749), (163, 7920414), (326, 3960207), (489, 2640138), (978, 1320069), (1467, 880046), (2934, 440023)]