1266886503

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{15467}}^1$

素因数の和:15971

約数の個数: 24

約数和(自身を含む): 1930406400

約数和(自身を除く): 663519897

約数列:

[1, 3, 9, 19, 57, 171, 479, 1437, 4311, 9101, 15467, 27303, 46401, 81909, 139203, 293873, 881619, 2644857, 7408693, 22226079, 66678237, 140765167, 422295501, 1266886503]

約数ペア:

[(1, 1266886503), (3, 422295501), (9, 140765167), (19, 66678237), (57, 22226079), (171, 7408693), (479, 2644857), (1437, 881619), (4311, 293873), (9101, 139203), (15467, 81909), (27303, 46401)]