686156931

素因数分解:

$3^2\times {\mathrm{1439}}^1\times {\mathrm{52981}}^1$

素因数の和:54426

約数の個数: 12

約数和(自身を含む): 991823040

約数和(自身を除く): 305666109

約数列:

[1, 3, 9, 1439, 4317, 12951, 52981, 158943, 476829, 76239659, 228718977, 686156931]

約数ペア:

[(1, 686156931), (3, 228718977), (9, 76239659), (1439, 476829), (4317, 158943), (12951, 52981)]