151129719

素因数分解:

$3^6\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1$

素因数の和:499

約数の個数: 56

約数和(自身を含む): 251197632

約数和(自身を除く): 100067913

約数列:

[1, 3, 9, 13, 27, 37, 39, 81, 111, 117, 243, 333, 351, 431, 481, 729, 999, 1053, 1293, 1443, 2997, 3159, 3879, 4329, 5603, 8991, 9477, 11637, 12987, 15947, 16809, 26973, 34911, 38961, 47841, 50427, 104733, 116883, 143523, 151281, 207311, 314199, 350649, 430569, 453843, 621933, 1291707, 1361529, 1865799, 3875121, 4084587, 5597397, 11625363, 16792191, 50376573, 151129719]

約数ペア:

[(1, 151129719), (3, 50376573), (9, 16792191), (13, 11625363), (27, 5597397), (37, 4084587), (39, 3875121), (81, 1865799), (111, 1361529), (117, 1291707), (243, 621933), (333, 453843), (351, 430569), (431, 350649), (481, 314199), (729, 207311), (999, 151281), (1053, 143523), (1293, 116883), (1443, 104733), (2997, 50427), (3159, 47841), (3879, 38961), (4329, 34911), (5603, 26973), (8991, 16809), (9477, 15947), (11637, 12987)]