42874887

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 68031360

約数和(自身を除く): 25156473

約数列:

[1, 3, 11, 19, 33, 57, 59, 61, 177, 183, 209, 361, 627, 649, 671, 1083, 1121, 1159, 1947, 2013, 3363, 3477, 3599, 3971, 10797, 11913, 12331, 12749, 21299, 22021, 36993, 38247, 39589, 63897, 66063, 68381, 118767, 205143, 234289, 242231, 702867, 726693, 752191, 1299239, 2256573, 3897717, 14291629, 42874887]

約数ペア:

[(1, 42874887), (3, 14291629), (11, 3897717), (19, 2256573), (33, 1299239), (57, 752191), (59, 726693), (61, 702867), (177, 242231), (183, 234289), (209, 205143), (361, 118767), (627, 68381), (649, 66063), (671, 63897), (1083, 39589), (1121, 38247), (1159, 36993), (1947, 22021), (2013, 21299), (3363, 12749), (3477, 12331), (3599, 11913), (3971, 10797)]