121493619

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:153

約数の個数: 96

約数和(自身を含む): 215255040

約数和(自身を除く): 93761421

約数列:

[1, 3, 9, 13, 19, 31, 39, 41, 43, 57, 93, 117, 123, 129, 171, 247, 279, 369, 387, 403, 533, 559, 589, 741, 779, 817, 1209, 1271, 1333, 1599, 1677, 1763, 1767, 2223, 2337, 2451, 3627, 3813, 3999, 4797, 5031, 5289, 5301, 7011, 7353, 7657, 10127, 10621, 11439, 11997, 15867, 16523, 17329, 22919, 22971, 24149, 25327, 30381, 31863, 33497, 49569, 51987, 54653, 68757, 68913, 72447, 75981, 91143, 95589, 100491, 148707, 155961, 163959, 206271, 217341, 227943, 301473, 313937, 329251, 435461, 491877, 710489, 941811, 987753, 1038407, 1306383, 2131467, 2825433, 2963259, 3115221, 3919149, 6394401, 9345663, 13499291, 40497873, 121493619]

約数ペア:

[(1, 121493619), (3, 40497873), (9, 13499291), (13, 9345663), (19, 6394401), (31, 3919149), (39, 3115221), (41, 2963259), (43, 2825433), (57, 2131467), (93, 1306383), (117, 1038407), (123, 987753), (129, 941811), (171, 710489), (247, 491877), (279, 435461), (369, 329251), (387, 313937), (403, 301473), (533, 227943), (559, 217341), (589, 206271), (741, 163959), (779, 155961), (817, 148707), (1209, 100491), (1271, 95589), (1333, 91143), (1599, 75981), (1677, 72447), (1763, 68913), (1767, 68757), (2223, 54653), (2337, 51987), (2451, 49569), (3627, 33497), (3813, 31863), (3999, 30381), (4797, 25327), (5031, 24149), (5289, 22971), (5301, 22919), (7011, 17329), (7353, 16523), (7657, 15867), (10127, 11997), (10621, 11439)]