1881569001

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{479}}^1\times {\mathrm{2143}}^1$

素因数の和:2685

約数の個数: 32

約数和(自身を含む): 2766274560

約数和(自身を除く): 884705559

約数列:

[1, 3, 13, 39, 47, 141, 479, 611, 1437, 1833, 2143, 6227, 6429, 18681, 22513, 27859, 67539, 83577, 100721, 292669, 302163, 878007, 1026497, 1309373, 3079491, 3928119, 13344461, 40033383, 48245359, 144736077, 627189667, 1881569001]

約数ペア:

[(1, 1881569001), (3, 627189667), (13, 144736077), (39, 48245359), (47, 40033383), (141, 13344461), (479, 3928119), (611, 3079491), (1437, 1309373), (1833, 1026497), (2143, 878007), (6227, 302163), (6429, 292669), (18681, 100721), (22513, 83577), (27859, 67539)]