52904817

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 91373568

約数和(自身を除く): 38468751

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 103, 217, 263, 279, 309, 651, 721, 789, 927, 1841, 1953, 2163, 2367, 3193, 5523, 6489, 8153, 9579, 16569, 22351, 24459, 27089, 28737, 57071, 67053, 73377, 81267, 171213, 189623, 201159, 243801, 513639, 568869, 839759, 1706607, 2519277, 5878313, 7557831, 17634939, 52904817]

約数ペア:

[(1, 52904817), (3, 17634939), (7, 7557831), (9, 5878313), (21, 2519277), (31, 1706607), (63, 839759), (93, 568869), (103, 513639), (217, 243801), (263, 201159), (279, 189623), (309, 171213), (651, 81267), (721, 73377), (789, 67053), (927, 57071), (1841, 28737), (1953, 27089), (2163, 24459), (2367, 22351), (3193, 16569), (5523, 9579), (6489, 8153)]