7271019

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:137

約数の個数: 64

約数和(自身を含む): 13639680

約数和(自身を除く): 6368661

約数列:

[1, 3, 7, 9, 17, 21, 27, 31, 51, 63, 73, 93, 119, 153, 189, 217, 219, 279, 357, 459, 511, 527, 651, 657, 837, 1071, 1241, 1533, 1581, 1953, 1971, 2263, 3213, 3689, 3723, 4599, 4743, 5859, 6789, 8687, 11067, 11169, 13797, 14229, 15841, 20367, 26061, 33201, 33507, 38471, 47523, 61101, 78183, 99603, 115413, 142569, 234549, 269297, 346239, 427707, 807891, 1038717, 2423673, 7271019]

約数ペア:

[(1, 7271019), (3, 2423673), (7, 1038717), (9, 807891), (17, 427707), (21, 346239), (27, 269297), (31, 234549), (51, 142569), (63, 115413), (73, 99603), (93, 78183), (119, 61101), (153, 47523), (189, 38471), (217, 33507), (219, 33201), (279, 26061), (357, 20367), (459, 15841), (511, 14229), (527, 13797), (651, 11169), (657, 11067), (837, 8687), (1071, 6789), (1241, 5859), (1533, 4743), (1581, 4599), (1953, 3723), (1971, 3689), (2263, 3213)]