347979468339

素因数分解:

$3^7\times {\mathrm{2141}}^1\times {\mathrm{74317}}^1$

素因数の和:76479

約数の個数: 32

約数和(自身を含む): 522140431680

約数和(自身を除く): 174160963341

約数列:

[1, 3, 9, 27, 81, 243, 729, 2141, 2187, 6423, 19269, 57807, 74317, 173421, 222951, 520263, 668853, 1560789, 2006559, 4682367, 6019677, 18059031, 54177093, 159112697, 162531279, 477338091, 1432014273, 4296042819, 12888128457, 38664385371, 115993156113, 347979468339]

約数ペア:

[(1, 347979468339), (3, 115993156113), (9, 38664385371), (27, 12888128457), (81, 4296042819), (243, 1432014273), (729, 477338091), (2141, 162531279), (2187, 159112697), (6423, 54177093), (19269, 18059031), (57807, 6019677), (74317, 4682367), (173421, 2006559), (222951, 1560789), (520263, 668853)]