23187789

素因数分解:

$3^5\times {\mathrm{37}}^1\times {\mathrm{2579}}^1$

素因数の和:2631

約数の個数: 24

約数和(自身を含む): 35686560

約数和(自身を除く): 12498771

約数列:

[1, 3, 9, 27, 37, 81, 111, 243, 333, 999, 2579, 2997, 7737, 8991, 23211, 69633, 95423, 208899, 286269, 626697, 858807, 2576421, 7729263, 23187789]

約数ペア:

[(1, 23187789), (3, 7729263), (9, 2576421), (27, 858807), (37, 626697), (81, 286269), (111, 208899), (243, 95423), (333, 69633), (999, 23211), (2579, 8991), (2997, 7737)]