7784991

素因数分解:

$3^6\times {\mathrm{59}}^1\times {\mathrm{181}}^1$

素因数の和:258

約数の個数: 28

約数和(自身を含む): 11935560

約数和(自身を除く): 4150569

約数列:

[1, 3, 9, 27, 59, 81, 177, 181, 243, 531, 543, 729, 1593, 1629, 4779, 4887, 10679, 14337, 14661, 32037, 43011, 43983, 96111, 131949, 288333, 864999, 2594997, 7784991]

約数ペア:

[(1, 7784991), (3, 2594997), (9, 864999), (27, 288333), (59, 131949), (81, 96111), (177, 43983), (181, 43011), (243, 32037), (531, 14661), (543, 14337), (729, 10679), (1593, 4887), (1629, 4779)]