57421287

素因数分解:

$3^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1$

素因数の和:146

約数の個数: 96

約数和(自身を含む): 112320000

約数和(自身を除く): 54898713

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 49, 57, 63, 77, 89, 99, 133, 147, 171, 209, 231, 267, 343, 399, 441, 539, 623, 627, 693, 801, 931, 979, 1029, 1197, 1463, 1617, 1691, 1869, 1881, 2793, 2937, 3087, 3773, 4361, 4389, 4851, 5073, 5607, 6517, 6853, 8379, 8811, 10241, 11319, 11837, 13083, 13167, 15219, 18601, 19551, 20559, 30527, 30723, 33957, 35511, 39249, 47971, 55803, 58653, 61677, 71687, 82859, 91581, 92169, 106533, 130207, 143913, 167409, 215061, 248577, 274743, 335797, 390621, 431739, 580013, 645183, 745731, 911449, 1007391, 1171863, 1740039, 2734347, 3022173, 5220117, 6380143, 8203041, 19140429, 57421287]

約数ペア:

[(1, 57421287), (3, 19140429), (7, 8203041), (9, 6380143), (11, 5220117), (19, 3022173), (21, 2734347), (33, 1740039), (49, 1171863), (57, 1007391), (63, 911449), (77, 745731), (89, 645183), (99, 580013), (133, 431739), (147, 390621), (171, 335797), (209, 274743), (231, 248577), (267, 215061), (343, 167409), (399, 143913), (441, 130207), (539, 106533), (623, 92169), (627, 91581), (693, 82859), (801, 71687), (931, 61677), (979, 58653), (1029, 55803), (1197, 47971), (1463, 39249), (1617, 35511), (1691, 33957), (1869, 30723), (1881, 30527), (2793, 20559), (2937, 19551), (3087, 18601), (3773, 15219), (4361, 13167), (4389, 13083), (4851, 11837), (5073, 11319), (5607, 10241), (6517, 8811), (6853, 8379)]