123977907

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{7039}}^1$

素因数の和:7167

約数の個数: 24

約数和(自身を含む): 190361600

約数和(自身を除く): 66383693

約数列:

[1, 3, 9, 19, 57, 103, 171, 309, 927, 1957, 5871, 7039, 17613, 21117, 63351, 133741, 401223, 725017, 1203669, 2175051, 6525153, 13775323, 41325969, 123977907]

約数ペア:

[(1, 123977907), (3, 41325969), (9, 13775323), (19, 6525153), (57, 2175051), (103, 1203669), (171, 725017), (309, 401223), (927, 133741), (1957, 63351), (5871, 21117), (7039, 17613)]