201991724091

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{1320207347}}^1$

素因数の和:1320207370

約数の個数: 12

約数和(自身を含む): 308928519432

約数和(自身を除く): 106936795341

約数列:

[1, 3, 9, 17, 51, 153, 1320207347, 3960622041, 11881866123, 22443524899, 67330574697, 201991724091]

約数ペア:

[(1, 201991724091), (3, 67330574697), (9, 22443524899), (17, 11881866123), (51, 3960622041), (153, 1320207347)]