204630909

素因数分解:

$3^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 326043648

約数和(自身を除く): 121412739

約数列:

[1, 3, 7, 21, 49, 97, 113, 127, 147, 291, 339, 381, 679, 791, 889, 2037, 2373, 2667, 4753, 5537, 6223, 10961, 12319, 14259, 14351, 16611, 18669, 32883, 36957, 43053, 76727, 86233, 100457, 230181, 258699, 301371, 537089, 603631, 703199, 1392047, 1611267, 1810893, 2109597, 4176141, 9744329, 29232987, 68210303, 204630909]

約数ペア:

[(1, 204630909), (3, 68210303), (7, 29232987), (21, 9744329), (49, 4176141), (97, 2109597), (113, 1810893), (127, 1611267), (147, 1392047), (291, 703199), (339, 603631), (381, 537089), (679, 301371), (791, 258699), (889, 230181), (2037, 100457), (2373, 86233), (2667, 76727), (4753, 43053), (5537, 36957), (6223, 32883), (10961, 18669), (12319, 16611), (14259, 14351)]