64146789

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{9173}}^1$

素因数の和:9226

約数の個数: 32

約数和(自身を含む): 111555840

約数和(自身を除く): 47409051

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 333, 777, 999, 2331, 6993, 9173, 27519, 64211, 82557, 192633, 247671, 339401, 577899, 1018203, 1733697, 2375807, 3054609, 7127421, 9163827, 21382263, 64146789]

約数ペア:

[(1, 64146789), (3, 21382263), (7, 9163827), (9, 7127421), (21, 3054609), (27, 2375807), (37, 1733697), (63, 1018203), (111, 577899), (189, 339401), (259, 247671), (333, 192633), (777, 82557), (999, 64211), (2331, 27519), (6993, 9173)]