137890449

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{6961}}^1$

素因数の和:7069

約数の個数: 24

約数和(自身を含む): 208525824

約数和(自身を除く): 70635375

約数列:

[1, 3, 9, 31, 71, 93, 213, 279, 639, 2201, 6603, 6961, 19809, 20883, 62649, 215791, 494231, 647373, 1482693, 1942119, 4448079, 15321161, 45963483, 137890449]

約数ペア:

[(1, 137890449), (3, 45963483), (9, 15321161), (31, 4448079), (71, 1942119), (93, 1482693), (213, 647373), (279, 494231), (639, 215791), (2201, 62649), (6603, 20883), (6961, 19809)]