22781109

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 34594560

約数和(自身を除く): 11813451

約数列:

[1, 3, 13, 23, 39, 69, 109, 233, 299, 327, 699, 897, 1417, 2507, 3029, 4251, 5359, 7521, 9087, 16077, 25397, 32591, 69667, 76191, 97773, 209001, 330161, 584131, 990483, 1752393, 7593703, 22781109]

約数ペア:

[(1, 22781109), (3, 7593703), (13, 1752393), (23, 990483), (39, 584131), (69, 330161), (109, 209001), (233, 97773), (299, 76191), (327, 69667), (699, 32591), (897, 25397), (1417, 16077), (2507, 9087), (3029, 7521), (4251, 5359)]