154449243

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{2053}}^1$

素因数の和:2715

約数の個数: 24

約数和(自身を含む): 240745232

約数和(自身を除く): 86295989

約数列:

[1, 3, 9, 13, 39, 117, 643, 1929, 2053, 5787, 6159, 8359, 18477, 25077, 26689, 75231, 80067, 240201, 1320079, 3960237, 11880711, 17161027, 51483081, 154449243]

約数ペア:

[(1, 154449243), (3, 51483081), (9, 17161027), (13, 11880711), (39, 3960237), (117, 1320079), (643, 240201), (1929, 80067), (2053, 75231), (5787, 26689), (6159, 25077), (8359, 18477)]