272286

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{2161}}^1$

素因数の和:2176

約数の個数: 24

約数和(自身を含む): 674544

約数和(自身を除く): 402258

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 2161, 4322, 6483, 12966, 15127, 19449, 30254, 38898, 45381, 90762, 136143, 272286]

約数ペア:

[(1, 272286), (2, 136143), (3, 90762), (6, 45381), (7, 38898), (9, 30254), (14, 19449), (18, 15127), (21, 12966), (42, 6483), (63, 4322), (126, 2161)]