1249968231

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{1997}}^1\times {\mathrm{4091}}^1$

素因数の和:6111

約数の個数: 24

約数和(自身を含む): 1913140944

約数和(自身を除く): 663172713

約数列:

[1, 3, 9, 17, 51, 153, 1997, 4091, 5991, 12273, 17973, 33949, 36819, 69547, 101847, 208641, 305541, 625923, 8169727, 24509181, 73527543, 138885359, 416656077, 1249968231]

約数ペア:

[(1, 1249968231), (3, 416656077), (9, 138885359), (17, 73527543), (51, 24509181), (153, 8169727), (1997, 625923), (4091, 305541), (5991, 208641), (12273, 101847), (17973, 69547), (33949, 36819)]