243313389

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:460

約数の個数: 80

約数和(自身を含む): 428212224

約数和(自身を除く): 184898835

約数列:

[1, 3, 9, 11, 23, 27, 31, 33, 69, 81, 93, 99, 207, 253, 279, 297, 341, 383, 621, 713, 759, 837, 891, 1023, 1149, 1863, 2139, 2277, 2511, 3069, 3447, 4213, 6417, 6831, 7843, 8809, 9207, 10341, 11873, 12639, 19251, 20493, 23529, 26427, 27621, 31023, 35619, 37917, 57753, 70587, 79281, 96899, 106857, 113751, 130603, 211761, 237843, 273079, 290697, 320571, 341253, 391809, 635283, 713529, 819237, 872091, 961713, 1175427, 2457711, 2616273, 3003869, 3526281, 7373133, 7848819, 9011607, 10578843, 22119399, 27034821, 81104463, 243313389]

約数ペア:

[(1, 243313389), (3, 81104463), (9, 27034821), (11, 22119399), (23, 10578843), (27, 9011607), (31, 7848819), (33, 7373133), (69, 3526281), (81, 3003869), (93, 2616273), (99, 2457711), (207, 1175427), (253, 961713), (279, 872091), (297, 819237), (341, 713529), (383, 635283), (621, 391809), (713, 341253), (759, 320571), (837, 290697), (891, 273079), (1023, 237843), (1149, 211761), (1863, 130603), (2139, 113751), (2277, 106857), (2511, 96899), (3069, 79281), (3447, 70587), (4213, 57753), (6417, 37917), (6831, 35619), (7843, 31023), (8809, 27621), (9207, 26427), (10341, 23529), (11873, 20493), (12639, 19251)]