22725279

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{1787}}^1$

素因数の和:1956

約数の個数: 20

約数和(自身を含む): 34182984

約数和(自身を除く): 11457705

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 1787, 4239, 5361, 12717, 16083, 48249, 144747, 280559, 841677, 2525031, 7575093, 22725279]

約数ペア:

[(1, 22725279), (3, 7575093), (9, 2525031), (27, 841677), (81, 280559), (157, 144747), (471, 48249), (1413, 16083), (1787, 12717), (4239, 5361)]