87704241

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{457}}^1$

素因数の和:601

約数の個数: 32

約数和(自身を含む): 128210688

約数和(自身を除く): 40506447

約数列:

[1, 3, 17, 51, 53, 71, 159, 213, 457, 901, 1207, 1371, 2703, 3621, 3763, 7769, 11289, 23307, 24221, 32447, 63971, 72663, 97341, 191913, 411757, 551599, 1235271, 1654797, 1719691, 5159073, 29234747, 87704241]

約数ペア:

[(1, 87704241), (3, 29234747), (17, 5159073), (51, 1719691), (53, 1654797), (71, 1235271), (159, 551599), (213, 411757), (457, 191913), (901, 97341), (1207, 72663), (1371, 63971), (2703, 32447), (3621, 24221), (3763, 23307), (7769, 11289)]