80403009

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 116169984

約数和(自身を除く): 35766975

約数列:

[1, 3, 23, 41, 69, 97, 123, 291, 293, 879, 943, 2231, 2829, 3977, 6693, 6739, 11931, 12013, 20217, 28421, 36039, 85263, 91471, 274413, 276299, 653683, 828897, 1165261, 1961049, 3495783, 26801003, 80403009]

約数ペア:

[(1, 80403009), (3, 26801003), (23, 3495783), (41, 1961049), (69, 1165261), (97, 828897), (123, 653683), (291, 276299), (293, 274413), (879, 91471), (943, 85263), (2231, 36039), (2829, 28421), (3977, 20217), (6693, 12013), (6739, 11931)]