19926027

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2917}}^1$

素因数の和:2960

約数の個数: 32

約数和(自身を含む): 33615360

約数和(自身を除く): 13689333

約数列:

[1, 3, 9, 11, 23, 27, 33, 69, 99, 207, 253, 297, 621, 759, 2277, 2917, 6831, 8751, 26253, 32087, 67091, 78759, 96261, 201273, 288783, 603819, 738001, 866349, 1811457, 2214003, 6642009, 19926027]

約数ペア:

[(1, 19926027), (3, 6642009), (9, 2214003), (11, 1811457), (23, 866349), (27, 738001), (33, 603819), (69, 288783), (99, 201273), (207, 96261), (253, 78759), (297, 67091), (621, 32087), (759, 26253), (2277, 8751), (2917, 6831)]