380480463

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{281}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 636733440

約数和(自身を除く): 256252977

約数列:

[1, 3, 9, 11, 27, 33, 47, 97, 99, 141, 281, 291, 297, 423, 517, 843, 873, 1067, 1269, 1551, 2529, 2619, 3091, 3201, 4559, 4653, 7587, 9273, 9603, 13207, 13677, 13959, 27257, 27819, 28809, 39621, 41031, 50149, 81771, 83457, 118863, 123093, 145277, 150447, 245313, 299827, 356589, 435831, 451341, 735939, 899481, 1281079, 1307493, 1354023, 2698443, 3843237, 3922479, 8095329, 11529711, 14091869, 34589133, 42275607, 126826821, 380480463]

約数ペア:

[(1, 380480463), (3, 126826821), (9, 42275607), (11, 34589133), (27, 14091869), (33, 11529711), (47, 8095329), (97, 3922479), (99, 3843237), (141, 2698443), (281, 1354023), (291, 1307493), (297, 1281079), (423, 899481), (517, 735939), (843, 451341), (873, 435831), (1067, 356589), (1269, 299827), (1551, 245313), (2529, 150447), (2619, 145277), (3091, 123093), (3201, 118863), (4559, 83457), (4653, 81771), (7587, 50149), (9273, 41031), (9603, 39621), (13207, 28809), (13677, 27819), (13959, 27257)]