172665009

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{443}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 283705344

約数和(自身を除く): 111040335

約数列:

[1, 3, 9, 11, 31, 33, 93, 99, 127, 279, 341, 381, 443, 1023, 1143, 1329, 1397, 3069, 3937, 3987, 4191, 4873, 11811, 12573, 13733, 14619, 35433, 41199, 43307, 43857, 56261, 123597, 129921, 151063, 168783, 389763, 453189, 506349, 618871, 1359567, 1744091, 1856613, 5232273, 5569839, 15696819, 19185001, 57555003, 172665009]

約数ペア:

[(1, 172665009), (3, 57555003), (9, 19185001), (11, 15696819), (31, 5569839), (33, 5232273), (93, 1856613), (99, 1744091), (127, 1359567), (279, 618871), (341, 506349), (381, 453189), (443, 389763), (1023, 168783), (1143, 151063), (1329, 129921), (1397, 123597), (3069, 56261), (3937, 43857), (3987, 43307), (4191, 41199), (4873, 35433), (11811, 14619), (12573, 13733)]