142700319

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{809}}^1$

素因数の和:1004

約数の個数: 32

約数和(自身を含む): 217728000

約数和(自身を除く): 75027681

約数列:

[1, 3, 9, 27, 47, 139, 141, 417, 423, 809, 1251, 1269, 2427, 3753, 6533, 7281, 19599, 21843, 38023, 58797, 112451, 114069, 176391, 337353, 342207, 1012059, 1026621, 3036177, 5285197, 15855591, 47566773, 142700319]

約数ペア:

[(1, 142700319), (3, 47566773), (9, 15855591), (27, 5285197), (47, 3036177), (139, 1026621), (141, 1012059), (417, 342207), (423, 337353), (809, 176391), (1251, 114069), (1269, 112451), (2427, 58797), (3753, 38023), (6533, 21843), (7281, 19599)]