68790411

素因数分解:

$3^3\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{307}}^1$

素因数の和:552

約数の個数: 32

約数和(自身を含む): 105163520

約数和(自身を除く): 36373109

約数列:

[1, 3, 9, 27, 43, 129, 193, 307, 387, 579, 921, 1161, 1737, 2763, 5211, 8289, 8299, 13201, 24897, 39603, 59251, 74691, 118809, 177753, 224073, 356427, 533259, 1599777, 2547793, 7643379, 22930137, 68790411]

約数ペア:

[(1, 68790411), (3, 22930137), (9, 7643379), (27, 2547793), (43, 1599777), (129, 533259), (193, 356427), (307, 224073), (387, 177753), (579, 118809), (921, 74691), (1161, 59251), (1737, 39603), (2763, 24897), (5211, 13201), (8289, 8299)]