1331509974

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{2731}}^1\times {\mathrm{3533}}^1$

素因数の和:6292

約数の個数: 32

約数和(自身を含む): 2780607744

約数和(自身を除く): 1449097770

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 2731, 3533, 5462, 7066, 8193, 10599, 16386, 21198, 62813, 81259, 125626, 162518, 188439, 243777, 376878, 487554, 9648623, 19297246, 28945869, 57891738, 221918329, 443836658, 665754987, 1331509974]

約数ペア:

[(1, 1331509974), (2, 665754987), (3, 443836658), (6, 221918329), (23, 57891738), (46, 28945869), (69, 19297246), (138, 9648623), (2731, 487554), (3533, 376878), (5462, 243777), (7066, 188439), (8193, 162518), (10599, 125626), (16386, 81259), (21198, 62813)]