21892599

素因数分解:

$3^6\times {\mathrm{59}}^1\times {\mathrm{509}}^1$

素因数の和:586

約数の個数: 28

約数和(自身を含む): 33445800

約数和(自身を除く): 11553201

約数列:

[1, 3, 9, 27, 59, 81, 177, 243, 509, 531, 729, 1527, 1593, 4581, 4779, 13743, 14337, 30031, 41229, 43011, 90093, 123687, 270279, 371061, 810837, 2432511, 7297533, 21892599]

約数ペア:

[(1, 21892599), (3, 7297533), (9, 2432511), (27, 810837), (59, 371061), (81, 270279), (177, 123687), (243, 90093), (509, 43011), (531, 41229), (729, 30031), (1527, 14337), (1593, 13743), (4581, 4779)]