138976659

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{2999}}^1$

素因数の和:3295

約数の個数: 24

約数和(自身を含む): 212160000

約数和(自身を除く): 73183341

約数列:

[1, 3, 9, 19, 57, 171, 271, 813, 2439, 2999, 5149, 8997, 15447, 26991, 46341, 56981, 170943, 512829, 812729, 2438187, 7314561, 15441851, 46325553, 138976659]

約数ペア:

[(1, 138976659), (3, 46325553), (9, 15441851), (19, 7314561), (57, 2438187), (171, 812729), (271, 512829), (813, 170943), (2439, 56981), (2999, 46341), (5149, 26991), (8997, 15447)]