9912747

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 15257088

約数和(自身を除く): 5344341

約数列:

[1, 3, 13, 23, 39, 43, 69, 129, 257, 299, 559, 771, 897, 989, 1677, 2967, 3341, 5911, 10023, 11051, 12857, 17733, 33153, 38571, 76843, 143663, 230529, 254173, 430989, 762519, 3304249, 9912747]

約数ペア:

[(1, 9912747), (3, 3304249), (13, 762519), (23, 430989), (39, 254173), (43, 230529), (69, 143663), (129, 76843), (257, 38571), (299, 33153), (559, 17733), (771, 12857), (897, 11051), (989, 10023), (1677, 5911), (2967, 3341)]