12385017

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 20367360

約数和(自身を除く): 7982343

約数列:

[1, 3, 9, 19, 23, 47, 57, 67, 69, 141, 171, 201, 207, 423, 437, 603, 893, 1081, 1273, 1311, 1541, 2679, 3149, 3243, 3819, 3933, 4623, 8037, 9447, 9729, 11457, 13869, 20539, 28341, 29279, 59831, 61617, 72427, 87837, 179493, 184851, 217281, 263511, 538479, 651843, 1376113, 4128339, 12385017]

約数ペア:

[(1, 12385017), (3, 4128339), (9, 1376113), (19, 651843), (23, 538479), (47, 263511), (57, 217281), (67, 184851), (69, 179493), (141, 87837), (171, 72427), (201, 61617), (207, 59831), (423, 29279), (437, 28341), (603, 20539), (893, 13869), (1081, 11457), (1273, 9729), (1311, 9447), (1541, 8037), (2679, 4623), (3149, 3933), (3243, 3819)]