987130731

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{193}}^1\times {\mathrm{1471}}^1$

素因数の和:1747

約数の個数: 32

約数和(自身を含む): 1416417280

約数和(自身を除く): 429286549

約数列:

[1, 3, 19, 57, 61, 183, 193, 579, 1159, 1471, 3477, 3667, 4413, 11001, 11773, 27949, 35319, 83847, 89731, 223687, 269193, 283903, 671061, 851709, 1704889, 5114667, 5394157, 16182471, 17318083, 51954249, 329043577, 987130731]

約数ペア:

[(1, 987130731), (3, 329043577), (19, 51954249), (57, 17318083), (61, 16182471), (183, 5394157), (193, 5114667), (579, 1704889), (1159, 851709), (1471, 671061), (3477, 283903), (3667, 269193), (4413, 223687), (11001, 89731), (11773, 83847), (27949, 35319)]