63888381

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{1109}}^1$

素因数の和:1325

約数の個数: 24

約数和(自身を含む): 95411160

約数和(自身を除く): 31522779

約数列:

[1, 3, 9, 37, 111, 173, 333, 519, 1109, 1557, 3327, 6401, 9981, 19203, 41033, 57609, 123099, 191857, 369297, 575571, 1726713, 7098709, 21296127, 63888381]

約数ペア:

[(1, 63888381), (3, 21296127), (9, 7098709), (37, 1726713), (111, 575571), (173, 369297), (333, 191857), (519, 123099), (1109, 57609), (1557, 41033), (3327, 19203), (6401, 9981)]