1668451806

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{427151}}^1$

素因数の和:427197

約数の個数: 48

約数和(自身を含む): 4264685568

約数和(自身を除く): 2596233762

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 93, 126, 186, 217, 279, 434, 558, 651, 1302, 1953, 3906, 427151, 854302, 1281453, 2562906, 2990057, 3844359, 5980114, 7688718, 8970171, 13241681, 17940342, 26483362, 26910513, 39725043, 53821026, 79450086, 92691767, 119175129, 185383534, 238350258, 278075301, 556150602, 834225903, 1668451806]

約数ペア:

[(1, 1668451806), (2, 834225903), (3, 556150602), (6, 278075301), (7, 238350258), (9, 185383534), (14, 119175129), (18, 92691767), (21, 79450086), (31, 53821026), (42, 39725043), (62, 26910513), (63, 26483362), (93, 17940342), (126, 13241681), (186, 8970171), (217, 7688718), (279, 5980114), (434, 3844359), (558, 2990057), (651, 2562906), (1302, 1281453), (1953, 854302), (3906, 427151)]