857672109

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{4337}}^1$

素因数の和:4466

約数の個数: 48

約数和(自身を含む): 1468950912

約数和(自身を除く): 611278803

約数列:

[1, 3, 7, 9, 21, 43, 63, 73, 129, 219, 301, 387, 511, 657, 903, 1533, 2709, 3139, 4337, 4599, 9417, 13011, 21973, 28251, 30359, 39033, 65919, 91077, 186491, 197757, 273231, 316601, 559473, 949803, 1305437, 1678419, 2216207, 2849409, 3916311, 6648621, 11748933, 13613843, 19945863, 40841529, 95296901, 122524587, 285890703, 857672109]

約数ペア:

[(1, 857672109), (3, 285890703), (7, 122524587), (9, 95296901), (21, 40841529), (43, 19945863), (63, 13613843), (73, 11748933), (129, 6648621), (219, 3916311), (301, 2849409), (387, 2216207), (511, 1678419), (657, 1305437), (903, 949803), (1533, 559473), (2709, 316601), (3139, 273231), (4337, 197757), (4599, 186491), (9417, 91077), (13011, 65919), (21973, 39033), (28251, 30359)]