138186306

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{108127}}^1$

素因数の和:108206

約数の個数: 24

約数和(自身を含む): 303623424

約数和(自身を除く): 165437118

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 108127, 216254, 324381, 648762, 973143, 1946286, 7677017, 15354034, 23031051, 46062102, 69093153, 138186306]

約数ペア:

[(1, 138186306), (2, 69093153), (3, 46062102), (6, 23031051), (9, 15354034), (18, 7677017), (71, 1946286), (142, 973143), (213, 648762), (426, 324381), (639, 216254), (1278, 108127)]