291213166239

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{1944883}}^1$

素因数の和:1945147

約数の個数: 24

約数和(自身を含む): 427189880832

約数和(自身を除く): 135976714593

約数列:

[1, 3, 9, 127, 131, 381, 393, 1143, 1179, 16637, 49911, 149733, 1944883, 5834649, 17503947, 247000141, 254779673, 741000423, 764339019, 2223001269, 2293017057, 32357018471, 97071055413, 291213166239]

約数ペア:

[(1, 291213166239), (3, 97071055413), (9, 32357018471), (127, 2293017057), (131, 2223001269), (381, 764339019), (393, 741000423), (1143, 254779673), (1179, 247000141), (16637, 17503947), (49911, 5834649), (149733, 1944883)]