26906373

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 44029440

約数和(自身を除く): 17123067

約数列:

[1, 3, 9, 13, 39, 41, 71, 79, 117, 123, 213, 237, 369, 533, 639, 711, 923, 1027, 1599, 2769, 2911, 3081, 3239, 4797, 5609, 8307, 8733, 9243, 9717, 16827, 26199, 29151, 37843, 42107, 50481, 72917, 113529, 126321, 218751, 229969, 340587, 378963, 656253, 689907, 2069721, 2989597, 8968791, 26906373]

約数ペア:

[(1, 26906373), (3, 8968791), (9, 2989597), (13, 2069721), (39, 689907), (41, 656253), (71, 378963), (79, 340587), (117, 229969), (123, 218751), (213, 126321), (237, 113529), (369, 72917), (533, 50481), (639, 42107), (711, 37843), (923, 29151), (1027, 26199), (1599, 16827), (2769, 9717), (2911, 9243), (3081, 8733), (3239, 8307), (4797, 5609)]