2002249809

素因数分解:

$3^2\times 7^3\times {\mathrm{648607}}^1$

素因数の和:648634

約数の個数: 24

約数和(自身を含む): 3372761600

約数和(自身を除く): 1370511791

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 3087, 648607, 1945821, 4540249, 5837463, 13620747, 31781743, 40862241, 95345229, 222472201, 286035687, 667416603, 2002249809]

約数ペア:

[(1, 2002249809), (3, 667416603), (7, 286035687), (9, 222472201), (21, 95345229), (49, 40862241), (63, 31781743), (147, 13620747), (343, 5837463), (441, 4540249), (1029, 1945821), (3087, 648607)]