243402081

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 365414400

約数和(自身を除く): 122012319

約数列:

[1, 3, 13, 39, 59, 79, 103, 169, 177, 237, 309, 507, 767, 1027, 1339, 2301, 3081, 4017, 4661, 6077, 8137, 9971, 13351, 13983, 17407, 18231, 24411, 29913, 40053, 52221, 60593, 79001, 105781, 181779, 237003, 317343, 480083, 787709, 1027013, 1375153, 1440249, 2363127, 3081039, 4125459, 6241079, 18723237, 81134027, 243402081]

約数ペア:

[(1, 243402081), (3, 81134027), (13, 18723237), (39, 6241079), (59, 4125459), (79, 3081039), (103, 2363127), (169, 1440249), (177, 1375153), (237, 1027013), (309, 787709), (507, 480083), (767, 317343), (1027, 237003), (1339, 181779), (2301, 105781), (3081, 79001), (4017, 60593), (4661, 52221), (6077, 40053), (8137, 29913), (9971, 24411), (13351, 18231), (13983, 17407)]