43687863

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 66816000

約数和(自身を除く): 23128137

約数列:

[1, 3, 9, 27, 47, 141, 173, 199, 423, 519, 597, 1269, 1557, 1791, 4671, 5373, 8131, 9353, 24393, 28059, 34427, 73179, 84177, 103281, 219537, 252531, 309843, 929529, 1618069, 4854207, 14562621, 43687863]

約数ペア:

[(1, 43687863), (3, 14562621), (9, 4854207), (27, 1618069), (47, 929529), (141, 309843), (173, 252531), (199, 219537), (423, 103281), (519, 84177), (597, 73179), (1269, 34427), (1557, 28059), (1791, 24393), (4671, 9353), (5373, 8131)]