1820565351

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{20593}}^1$

素因数の和:20676

約数の個数: 48

約数和(自身を含む): 3084157440

約数和(自身を除く): 1263592089

約数列:

[1, 3, 9, 11, 19, 33, 47, 57, 99, 141, 171, 209, 423, 517, 627, 893, 1551, 1881, 2679, 4653, 8037, 9823, 20593, 29469, 61779, 88407, 185337, 226523, 391267, 679569, 967871, 1173801, 2038707, 2903613, 3521403, 4303937, 8710839, 10646581, 12911811, 18389549, 31939743, 38735433, 55168647, 95819229, 165505941, 202285039, 606855117, 1820565351]

約数ペア:

[(1, 1820565351), (3, 606855117), (9, 202285039), (11, 165505941), (19, 95819229), (33, 55168647), (47, 38735433), (57, 31939743), (99, 18389549), (141, 12911811), (171, 10646581), (209, 8710839), (423, 4303937), (517, 3521403), (627, 2903613), (893, 2038707), (1551, 1173801), (1881, 967871), (2679, 679569), (4653, 391267), (8037, 226523), (9823, 185337), (20593, 88407), (29469, 61779)]