2015000997

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{7687}}^1$

素因数の和:7873

約数の個数: 32

約数和(自身を含む): 2922670080

約数和(自身を除く): 907669083

約数列:

[1, 3, 23, 29, 69, 87, 131, 393, 667, 2001, 3013, 3799, 7687, 9039, 11397, 23061, 87377, 176801, 222923, 262131, 530403, 668769, 1006997, 3020991, 5127229, 15381687, 23160931, 29202913, 69482793, 87608739, 671666999, 2015000997]

約数ペア:

[(1, 2015000997), (3, 671666999), (23, 87608739), (29, 69482793), (69, 29202913), (87, 23160931), (131, 15381687), (393, 5127229), (667, 3020991), (2001, 1006997), (3013, 668769), (3799, 530403), (7687, 262131), (9039, 222923), (11397, 176801), (23061, 87377)]