649143

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:179

約数の個数: 24

約数和(自身を含む): 1048320

約数和(自身を除く): 399177

約数列:

[1, 3, 9, 11, 33, 79, 83, 99, 237, 249, 711, 747, 869, 913, 2607, 2739, 6557, 7821, 8217, 19671, 59013, 72127, 216381, 649143]

約数ペア:

[(1, 649143), (3, 216381), (9, 72127), (11, 59013), (33, 19671), (79, 8217), (83, 7821), (99, 6557), (237, 2739), (249, 2607), (711, 913), (747, 869)]