9345147

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 14868480

約数和(自身を除く): 5523333

約数列:

[1, 3, 7, 21, 43, 79, 129, 131, 237, 301, 393, 553, 903, 917, 1659, 2751, 3397, 5633, 10191, 10349, 16899, 23779, 31047, 39431, 71337, 72443, 118293, 217329, 445007, 1335021, 3115049, 9345147]

約数ペア:

[(1, 9345147), (3, 3115049), (7, 1335021), (21, 445007), (43, 217329), (79, 118293), (129, 72443), (131, 71337), (237, 39431), (301, 31047), (393, 23779), (553, 16899), (903, 10349), (917, 10191), (1659, 5633), (2751, 3397)]