1255334409

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{2017}}^1$

素因数の和:2159

約数の個数: 64

約数和(自身を含む): 2208499200

約数和(自身を除く): 953164791

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 89, 111, 189, 259, 267, 333, 623, 777, 801, 999, 1869, 2017, 2331, 2403, 3293, 5607, 6051, 6993, 9879, 14119, 16821, 18153, 23051, 29637, 42357, 54459, 69153, 74629, 88911, 127071, 179513, 207459, 223887, 381213, 522403, 538539, 622377, 671661, 1256591, 1567209, 1615617, 2014983, 3769773, 4701627, 4846851, 6641981, 11309319, 14104881, 19925943, 33927957, 46493867, 59777829, 139481601, 179333487, 418444803, 1255334409]

約数ペア:

[(1, 1255334409), (3, 418444803), (7, 179333487), (9, 139481601), (21, 59777829), (27, 46493867), (37, 33927957), (63, 19925943), (89, 14104881), (111, 11309319), (189, 6641981), (259, 4846851), (267, 4701627), (333, 3769773), (623, 2014983), (777, 1615617), (801, 1567209), (999, 1256591), (1869, 671661), (2017, 622377), (2331, 538539), (2403, 522403), (3293, 381213), (5607, 223887), (6051, 207459), (6993, 179513), (9879, 127071), (14119, 88911), (16821, 74629), (18153, 69153), (23051, 54459), (29637, 42357)]