2819547

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:339

約数の個数: 24

約数和(自身を含む): 4346784

約数和(自身を除く): 1527237

約数列:

[1, 3, 9, 23, 53, 69, 159, 207, 257, 477, 771, 1219, 2313, 3657, 5911, 10971, 13621, 17733, 40863, 53199, 122589, 313283, 939849, 2819547]

約数ペア:

[(1, 2819547), (3, 939849), (9, 313283), (23, 122589), (53, 53199), (69, 40863), (159, 17733), (207, 13621), (257, 10971), (477, 5911), (771, 3657), (1219, 2313)]