65881053

素因数分解:

$3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{9421}}^1$

素因数の和:9474

約数の個数: 32

約数和(自身を含む): 114571520

約数和(自身を除く): 48690467

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 111, 189, 259, 333, 777, 999, 2331, 6993, 9421, 28263, 65947, 84789, 197841, 254367, 348577, 593523, 1045731, 1780569, 2440039, 3137193, 7320117, 9411579, 21960351, 65881053]

約数ペア:

[(1, 65881053), (3, 21960351), (7, 9411579), (9, 7320117), (21, 3137193), (27, 2440039), (37, 1780569), (63, 1045731), (111, 593523), (189, 348577), (259, 254367), (333, 197841), (777, 84789), (999, 65947), (2331, 28263), (6993, 9421)]