66935379

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{929}}^1$

素因数の和:1059

約数の個数: 32

約数和(自身を含む): 105707520

約数和(自身を除く): 38772141

約数列:

[1, 3, 7, 21, 47, 73, 141, 219, 329, 511, 929, 987, 1533, 2787, 3431, 6503, 10293, 19509, 24017, 43663, 67817, 72051, 130989, 203451, 305641, 474719, 916923, 1424157, 3187399, 9562197, 22311793, 66935379]

約数ペア:

[(1, 66935379), (3, 22311793), (7, 9562197), (21, 3187399), (47, 1424157), (73, 916923), (141, 474719), (219, 305641), (329, 203451), (511, 130989), (929, 72051), (987, 67817), (1533, 43663), (2787, 24017), (3431, 19509), (6503, 10293)]