81926247

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{4261}}^1$

素因数の和:4323

約数の個数: 32

約数和(自身を含む): 128882880

約数和(自身を除く): 46956633

約数列:

[1, 3, 13, 17, 29, 39, 51, 87, 221, 377, 493, 663, 1131, 1479, 4261, 6409, 12783, 19227, 55393, 72437, 123569, 166179, 217311, 370707, 941681, 1606397, 2100673, 2825043, 4819191, 6302019, 27308749, 81926247]

約数ペア:

[(1, 81926247), (3, 27308749), (13, 6302019), (17, 4819191), (29, 2825043), (39, 2100673), (51, 1606397), (87, 941681), (221, 370707), (377, 217311), (493, 166179), (663, 123569), (1131, 72437), (1479, 55393), (4261, 19227), (6409, 12783)]