53178057

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 85250880

約数和(自身を除く): 32072823

約数列:

[1, 3, 9, 17, 43, 51, 59, 129, 137, 153, 177, 387, 411, 531, 731, 1003, 1233, 2193, 2329, 2537, 3009, 5891, 6579, 6987, 7611, 8083, 9027, 17673, 20961, 22833, 24249, 43129, 53019, 72747, 100147, 129387, 137411, 300441, 347569, 388161, 412233, 901323, 1042707, 1236699, 3128121, 5908673, 17726019, 53178057]

約数ペア:

[(1, 53178057), (3, 17726019), (9, 5908673), (17, 3128121), (43, 1236699), (51, 1042707), (59, 901323), (129, 412233), (137, 388161), (153, 347569), (177, 300441), (387, 137411), (411, 129387), (531, 100147), (731, 72747), (1003, 53019), (1233, 43129), (2193, 24249), (2329, 22833), (2537, 20961), (3009, 17673), (5891, 9027), (6579, 8083), (6987, 7611)]