9749223

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:180

約数の個数: 48

約数和(自身を含む): 16623360

約数和(自身を除く): 6874137

約数列:

[1, 3, 9, 11, 19, 33, 57, 71, 73, 99, 171, 209, 213, 219, 627, 639, 657, 781, 803, 1349, 1387, 1881, 2343, 2409, 4047, 4161, 5183, 7029, 7227, 12141, 12483, 14839, 15257, 15549, 44517, 45771, 46647, 57013, 98477, 133551, 137313, 171039, 295431, 513117, 886293, 1083247, 3249741, 9749223]

約数ペア:

[(1, 9749223), (3, 3249741), (9, 1083247), (11, 886293), (19, 513117), (33, 295431), (57, 171039), (71, 137313), (73, 133551), (99, 98477), (171, 57013), (209, 46647), (213, 45771), (219, 44517), (627, 15549), (639, 15257), (657, 14839), (781, 12483), (803, 12141), (1349, 7227), (1387, 7029), (1881, 5183), (2343, 4161), (2409, 4047)]