628045353

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 1029038080

約数和(自身を除く): 400992727

約数列:

[1, 3, 9, 13, 27, 39, 73, 117, 127, 193, 219, 351, 381, 579, 657, 949, 1143, 1651, 1737, 1971, 2509, 2847, 3429, 4953, 5211, 7527, 8541, 9271, 14089, 14859, 22581, 24511, 25623, 27813, 42267, 44577, 67743, 73533, 83439, 120523, 126801, 183157, 220599, 250317, 318643, 361569, 380403, 549471, 661797, 955929, 1084707, 1648413, 1789303, 2867787, 3254121, 4945239, 5367909, 8603361, 16103727, 23260939, 48311181, 69782817, 209348451, 628045353]

約数ペア:

[(1, 628045353), (3, 209348451), (9, 69782817), (13, 48311181), (27, 23260939), (39, 16103727), (73, 8603361), (117, 5367909), (127, 4945239), (193, 3254121), (219, 2867787), (351, 1789303), (381, 1648413), (579, 1084707), (657, 955929), (949, 661797), (1143, 549471), (1651, 380403), (1737, 361569), (1971, 318643), (2509, 250317), (2847, 220599), (3429, 183157), (4953, 126801), (5211, 120523), (7527, 83439), (8541, 73533), (9271, 67743), (14089, 44577), (14859, 42267), (22581, 27813), (24511, 25623)]