1829810637

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{1999}}^1$

素因数の和:2178

約数の個数: 48

約数和(自身を含む): 2864160000

約数和(自身を除く): 1034349363

約数列:

[1, 3, 9, 19, 53, 57, 101, 159, 171, 303, 477, 909, 1007, 1919, 1999, 3021, 5353, 5757, 5997, 9063, 16059, 17271, 17991, 37981, 48177, 101707, 105947, 113943, 201899, 305121, 317841, 341829, 605697, 915363, 953523, 1817091, 2012993, 3836081, 6038979, 10700647, 11508243, 18116937, 32101941, 34524729, 96305823, 203312293, 609936879, 1829810637]

約数ペア:

[(1, 1829810637), (3, 609936879), (9, 203312293), (19, 96305823), (53, 34524729), (57, 32101941), (101, 18116937), (159, 11508243), (171, 10700647), (303, 6038979), (477, 3836081), (909, 2012993), (1007, 1817091), (1919, 953523), (1999, 915363), (3021, 605697), (5353, 341829), (5757, 317841), (5997, 305121), (9063, 201899), (16059, 113943), (17271, 105947), (17991, 101707), (37981, 48177)]