27909453

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{971}}^1$

素因数の和:1065

約数の個数: 32

約数和(自身を含む): 44416512

約数和(自身を除く): 16507059

約数列:

[1, 3, 11, 13, 33, 39, 67, 143, 201, 429, 737, 871, 971, 2211, 2613, 2913, 9581, 10681, 12623, 28743, 32043, 37869, 65057, 138853, 195171, 416559, 715627, 845741, 2146881, 2537223, 9303151, 27909453]

約数ペア:

[(1, 27909453), (3, 9303151), (11, 2537223), (13, 2146881), (33, 845741), (39, 715627), (67, 416559), (143, 195171), (201, 138853), (429, 65057), (737, 37869), (871, 32043), (971, 28743), (2211, 12623), (2613, 10681), (2913, 9581)]