138567303

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{70951}}^1$

素因数の和:70995

約数の個数: 24

約数和(自身を含む): 236128256

約数和(自身を除く): 97560953

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 70951, 212853, 496657, 638559, 1489971, 2199481, 4469913, 6598443, 15396367, 19795329, 46189101, 138567303]

約数ペア:

[(1, 138567303), (3, 46189101), (7, 19795329), (9, 15396367), (21, 6598443), (31, 4469913), (63, 2199481), (93, 1489971), (217, 638559), (279, 496657), (651, 212853), (1953, 70951)]