299943

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^2$

素因数の和:65

約数の個数: 30

約数和(自身を含む): 535304

約数和(自身を除く): 235361

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 483, 529, 567, 621, 1449, 1587, 1863, 3703, 4347, 4761, 11109, 13041, 14283, 33327, 42849, 99981, 299943]

約数ペア:

[(1, 299943), (3, 99981), (7, 42849), (9, 33327), (21, 14283), (23, 13041), (27, 11109), (63, 4761), (69, 4347), (81, 3703), (161, 1863), (189, 1587), (207, 1449), (483, 621), (529, 567)]