71375571

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{571}}^1$

素因数の和:656

約数の個数: 48

約数和(自身を含む): 117786240

約数和(自身を除く): 46410669

約数列:

[1, 3, 9, 17, 19, 43, 51, 57, 129, 153, 171, 323, 387, 571, 731, 817, 969, 1713, 2193, 2451, 2907, 5139, 6579, 7353, 9707, 10849, 13889, 24553, 29121, 32547, 41667, 73659, 87363, 97641, 125001, 184433, 220977, 417401, 466507, 553299, 1252203, 1399521, 1659897, 3756609, 4198563, 7930619, 23791857, 71375571]

約数ペア:

[(1, 71375571), (3, 23791857), (9, 7930619), (17, 4198563), (19, 3756609), (43, 1659897), (51, 1399521), (57, 1252203), (129, 553299), (153, 466507), (171, 417401), (323, 220977), (387, 184433), (571, 125001), (731, 97641), (817, 87363), (969, 73659), (1713, 41667), (2193, 32547), (2451, 29121), (2907, 24553), (5139, 13889), (6579, 10849), (7353, 9707)]