83997774

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{666649}}^1$

素因数の和:666664

約数の個数: 24

約数和(自身を含む): 207994800

約数和(自身を除く): 123997026

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 666649, 1333298, 1999947, 3999894, 4666543, 5999841, 9333086, 11999682, 13999629, 27999258, 41998887, 83997774]

約数ペア:

[(1, 83997774), (2, 41998887), (3, 27999258), (6, 13999629), (7, 11999682), (9, 9333086), (14, 5999841), (18, 4666543), (21, 3999894), (42, 1999947), (63, 1333298), (126, 666649)]