2012884839

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{21929}}^1$

素因数の和:22020

約数の個数: 48

約数和(自身を含む): 3503185920

約数和(自身を除く): 1490301081

約数列:

[1, 3, 7, 9, 21, 31, 47, 63, 93, 141, 217, 279, 329, 423, 651, 987, 1457, 1953, 2961, 4371, 10199, 13113, 21929, 30597, 65787, 91791, 153503, 197361, 460509, 679799, 1030663, 1381527, 2039397, 3091989, 4758593, 6118191, 7214641, 9275967, 14275779, 21643923, 31950553, 42827337, 64931769, 95851659, 223653871, 287554977, 670961613, 2012884839]

約数ペア:

[(1, 2012884839), (3, 670961613), (7, 287554977), (9, 223653871), (21, 95851659), (31, 64931769), (47, 42827337), (63, 31950553), (93, 21643923), (141, 14275779), (217, 9275967), (279, 7214641), (329, 6118191), (423, 4758593), (651, 3091989), (987, 2039397), (1457, 1381527), (1953, 1030663), (2961, 679799), (4371, 460509), (10199, 197361), (13113, 153503), (21929, 91791), (30597, 65787)]