87643017

素因数分解:

$3^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:156

約数の個数: 96

約数和(自身を含む): 168480000

約数和(自身を除く): 80836983

約数列:

[1, 3, 7, 9, 11, 21, 29, 33, 49, 63, 77, 87, 89, 99, 147, 203, 231, 261, 267, 319, 343, 441, 539, 609, 623, 693, 801, 957, 979, 1029, 1421, 1617, 1827, 1869, 2233, 2581, 2871, 2937, 3087, 3773, 4263, 4361, 4851, 5607, 6699, 6853, 7743, 8811, 9947, 11319, 12789, 13083, 15631, 18067, 20097, 20559, 23229, 28391, 29841, 30527, 33957, 39249, 46893, 47971, 54201, 61677, 85173, 89523, 91581, 109417, 126469, 140679, 143913, 162603, 198737, 255519, 274743, 328251, 335797, 379407, 431739, 596211, 885283, 984753, 1007391, 1138221, 1391159, 1788633, 2655849, 3022173, 4173477, 7967547, 9738113, 12520431, 29214339, 87643017]

約数ペア:

[(1, 87643017), (3, 29214339), (7, 12520431), (9, 9738113), (11, 7967547), (21, 4173477), (29, 3022173), (33, 2655849), (49, 1788633), (63, 1391159), (77, 1138221), (87, 1007391), (89, 984753), (99, 885283), (147, 596211), (203, 431739), (231, 379407), (261, 335797), (267, 328251), (319, 274743), (343, 255519), (441, 198737), (539, 162603), (609, 143913), (623, 140679), (693, 126469), (801, 109417), (957, 91581), (979, 89523), (1029, 85173), (1421, 61677), (1617, 54201), (1827, 47971), (1869, 46893), (2233, 39249), (2581, 33957), (2871, 30527), (2937, 29841), (3087, 28391), (3773, 23229), (4263, 20559), (4361, 20097), (4851, 18067), (5607, 15631), (6699, 13083), (6853, 12789), (7743, 11319), (8811, 9947)]