631288818

素因数分解:

$2^1\times 3^2\times {\mathrm{2621}}^1\times {\mathrm{13381}}^1$

素因数の和:16010

約数の個数: 24

約数和(自身を含む): 1368416556

約数和(自身を除く): 737127738

約数列:

[1, 2, 3, 6, 9, 18, 2621, 5242, 7863, 13381, 15726, 23589, 26762, 40143, 47178, 80286, 120429, 240858, 35071601, 70143202, 105214803, 210429606, 315644409, 631288818]

約数ペア:

[(1, 631288818), (2, 315644409), (3, 210429606), (6, 105214803), (9, 70143202), (18, 35071601), (2621, 240858), (5242, 120429), (7863, 80286), (13381, 47178), (15726, 40143), (23589, 26762)]