153975357

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2591}}^1$

素因数の和:2702

約数の個数: 32

約数和(自身を含む): 238878720

約数和(自身を除く): 84903363

約数列:

[1, 3, 9, 27, 31, 71, 93, 213, 279, 639, 837, 1917, 2201, 2591, 6603, 7773, 19809, 23319, 59427, 69957, 80321, 183961, 240963, 551883, 722889, 1655649, 2168667, 4966947, 5702791, 17108373, 51325119, 153975357]

約数ペア:

[(1, 153975357), (3, 51325119), (9, 17108373), (27, 5702791), (31, 4966947), (71, 2168667), (93, 1655649), (213, 722889), (279, 551883), (639, 240963), (837, 183961), (1917, 80321), (2201, 69957), (2591, 59427), (6603, 23319), (7773, 19809)]