849657921

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{509}}^1\times {\mathrm{2741}}^1$

素因数の和:3289

約数の個数: 32

約数和(自身を含む): 1342483200

約数和(自身を除く): 492825279

約数列:

[1, 3, 7, 21, 29, 87, 203, 509, 609, 1527, 2741, 3563, 8223, 10689, 14761, 19187, 44283, 57561, 79489, 103327, 238467, 309981, 556423, 1395169, 1669269, 4185507, 9766183, 29298549, 40459901, 121379703, 283219307, 849657921]

約数ペア:

[(1, 849657921), (3, 283219307), (7, 121379703), (21, 40459901), (29, 29298549), (87, 9766183), (203, 4185507), (509, 1669269), (609, 1395169), (1527, 556423), (2741, 309981), (3563, 238467), (8223, 103327), (10689, 79489), (14761, 57561), (19187, 44283)]