622449

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:157

約数の個数: 24

約数和(自身を含む): 978432

約数和(自身を除く): 355983

約数列:

[1, 3, 9, 23, 31, 69, 93, 97, 207, 279, 291, 713, 873, 2139, 2231, 3007, 6417, 6693, 9021, 20079, 27063, 69161, 207483, 622449]

約数ペア:

[(1, 622449), (3, 207483), (9, 69161), (23, 27063), (31, 20079), (69, 9021), (93, 6693), (97, 6417), (207, 3007), (279, 2231), (291, 2139), (713, 873)]