719783577

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{2969}}^1$

素因数の和:3095

約数の個数: 40

約数和(自身を含む): 1116921960

約数和(自身を除く): 397138383

約数列:

[1, 3, 9, 27, 41, 73, 81, 123, 219, 369, 657, 1107, 1971, 2969, 2993, 3321, 5913, 8907, 8979, 26721, 26937, 80163, 80811, 121729, 216737, 240489, 242433, 365187, 650211, 1095561, 1950633, 3286683, 5851899, 8886217, 9860049, 17555697, 26658651, 79975953, 239927859, 719783577]

約数ペア:

[(1, 719783577), (3, 239927859), (9, 79975953), (27, 26658651), (41, 17555697), (73, 9860049), (81, 8886217), (123, 5851899), (219, 3286683), (369, 1950633), (657, 1095561), (1107, 650211), (1971, 365187), (2969, 242433), (2993, 240489), (3321, 216737), (5913, 121729), (8907, 80811), (8979, 80163), (26721, 26937)]