128432844687

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1877}}^1\times {\mathrm{11353}}^1$

素因数の和:13288

約数の個数: 48

約数和(自身を含む): 204187247712

約数和(自身を除く): 75754403025

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 1877, 2009, 5631, 6027, 11353, 13139, 34059, 39417, 76957, 79471, 91973, 230871, 238413, 275919, 465473, 538699, 556297, 1396419, 1616097, 1668891, 3258311, 3770893, 9774933, 11312679, 21309581, 22808177, 63928743, 68424531, 149167067, 447501201, 873692821, 1044169469, 2621078463, 3132508407, 6115849747, 18347549241, 42810948229, 128432844687]

約数ペア:

[(1, 128432844687), (3, 42810948229), (7, 18347549241), (21, 6115849747), (41, 3132508407), (49, 2621078463), (123, 1044169469), (147, 873692821), (287, 447501201), (861, 149167067), (1877, 68424531), (2009, 63928743), (5631, 22808177), (6027, 21309581), (11353, 11312679), (13139, 9774933), (34059, 3770893), (39417, 3258311), (76957, 1668891), (79471, 1616097), (91973, 1396419), (230871, 556297), (238413, 538699), (275919, 465473)]