7129197

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:393

約数の個数: 24

約数和(自身を含む): 10749440

約数和(自身を除く): 3620243

約数列:

[1, 3, 9, 37, 79, 111, 237, 271, 333, 711, 813, 2439, 2923, 8769, 10027, 21409, 26307, 30081, 64227, 90243, 192681, 792133, 2376399, 7129197]

約数ペア:

[(1, 7129197), (3, 2376399), (9, 792133), (37, 192681), (79, 90243), (111, 64227), (237, 30081), (271, 26307), (333, 21409), (711, 10027), (813, 8769), (2439, 2923)]