78821127

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1223}}^1$

素因数の和:1281

約数の個数: 64

約数和(自身を含む): 150405120

約数和(自身を除く): 71583993

約数列:

[1, 3, 7, 9, 11, 21, 27, 31, 33, 63, 77, 93, 99, 189, 217, 231, 279, 297, 341, 651, 693, 837, 1023, 1223, 1953, 2079, 2387, 3069, 3669, 5859, 7161, 8561, 9207, 11007, 13453, 21483, 25683, 33021, 37913, 40359, 64449, 77049, 94171, 113739, 121077, 231147, 265391, 282513, 341217, 363231, 417043, 796173, 847539, 1023651, 1251129, 2388519, 2542617, 2919301, 3753387, 7165557, 8757903, 11260161, 26273709, 78821127]

約数ペア:

[(1, 78821127), (3, 26273709), (7, 11260161), (9, 8757903), (11, 7165557), (21, 3753387), (27, 2919301), (31, 2542617), (33, 2388519), (63, 1251129), (77, 1023651), (93, 847539), (99, 796173), (189, 417043), (217, 363231), (231, 341217), (279, 282513), (297, 265391), (341, 231147), (651, 121077), (693, 113739), (837, 94171), (1023, 77049), (1223, 64449), (1953, 40359), (2079, 37913), (2387, 33021), (3069, 25683), (3669, 21483), (5859, 13453), (7161, 11007), (8561, 9207)]