81087426

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{214517}}^1$

素因数の和:214535

約数の個数: 32

約数和(自身を含む): 205937280

約数和(自身を除く): 124849854

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 214517, 429034, 643551, 1287102, 1501619, 1930653, 3003238, 3861306, 4504857, 5791959, 9009714, 11583918, 13514571, 27029142, 40543713, 81087426]

約数ペア:

[(1, 81087426), (2, 40543713), (3, 27029142), (6, 13514571), (7, 11583918), (9, 9009714), (14, 5791959), (18, 4504857), (21, 3861306), (27, 3003238), (42, 1930653), (54, 1501619), (63, 1287102), (126, 643551), (189, 429034), (378, 214517)]