1306722543

素因数分解:

$3^1\times 7^2\times {\mathrm{983}}^1\times {\mathrm{9043}}^1$

素因数の和:10043

約数の個数: 24

約数和(自身を含む): 2029039488

約数和(自身を除く): 722316945

約数列:

[1, 3, 7, 21, 49, 147, 983, 2949, 6881, 9043, 20643, 27129, 48167, 63301, 144501, 189903, 443107, 1329321, 8889269, 26667807, 62224883, 186674649, 435574181, 1306722543]

約数ペア:

[(1, 1306722543), (3, 435574181), (7, 186674649), (21, 62224883), (49, 26667807), (147, 8889269), (983, 1329321), (2949, 443107), (6881, 189903), (9043, 144501), (20643, 63301), (27129, 48167)]