137150721

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{10987}}^1$

素因数の和:11085

約数の個数: 24

約数和(自身を含む): 211409120

約数和(自身を除く): 74258399

約数列:

[1, 3, 9, 19, 57, 73, 171, 219, 657, 1387, 4161, 10987, 12483, 32961, 98883, 208753, 626259, 802051, 1878777, 2406153, 7218459, 15238969, 45716907, 137150721]

約数ペア:

[(1, 137150721), (3, 45716907), (9, 15238969), (19, 7218459), (57, 2406153), (73, 1878777), (171, 802051), (219, 626259), (657, 208753), (1387, 98883), (4161, 32961), (10987, 12483)]