7521327

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:184

約数の個数: 48

約数和(自身を含む): 12972960

約数和(自身を除く): 5451633

約数列:

[1, 3, 9, 11, 17, 33, 41, 51, 99, 109, 123, 153, 187, 327, 369, 451, 561, 697, 981, 1199, 1353, 1683, 1853, 2091, 3597, 4059, 4469, 5559, 6273, 7667, 10791, 13407, 16677, 20383, 23001, 40221, 49159, 61149, 69003, 75973, 147477, 183447, 227919, 442431, 683757, 835703, 2507109, 7521327]

約数ペア:

[(1, 7521327), (3, 2507109), (9, 835703), (11, 683757), (17, 442431), (33, 227919), (41, 183447), (51, 147477), (99, 75973), (109, 69003), (123, 61149), (153, 49159), (187, 40221), (327, 23001), (369, 20383), (451, 16677), (561, 13407), (697, 10791), (981, 7667), (1199, 6273), (1353, 5559), (1683, 4469), (1853, 4059), (2091, 3597)]