1949207967

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{22307}}^1$

素因数の和:22412

約数の個数: 48

約数和(自身を含む): 3433647360

約数和(自身を除く): 1484439393

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 73, 133, 171, 219, 399, 511, 657, 1197, 1387, 1533, 4161, 4599, 9709, 12483, 22307, 29127, 66921, 87381, 156149, 200763, 423833, 468447, 1271499, 1405341, 1628411, 2966831, 3814497, 4885233, 8900493, 11398877, 14655699, 26701479, 30939809, 34196631, 92819427, 102589893, 216578663, 278458281, 649735989, 1949207967]

約数ペア:

[(1, 1949207967), (3, 649735989), (7, 278458281), (9, 216578663), (19, 102589893), (21, 92819427), (57, 34196631), (63, 30939809), (73, 26701479), (133, 14655699), (171, 11398877), (219, 8900493), (399, 4885233), (511, 3814497), (657, 2966831), (1197, 1628411), (1387, 1405341), (1533, 1271499), (4161, 468447), (4599, 423833), (9709, 200763), (12483, 156149), (22307, 87381), (29127, 66921)]