159794019

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{761}}^1$

素因数の和:889

約数の個数: 64

約数和(自身を含む): 298460160

約数和(自身を除く): 138666141

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 101, 189, 231, 297, 303, 693, 707, 761, 909, 1111, 2079, 2121, 2283, 2727, 3333, 5327, 6363, 6849, 7777, 8371, 9999, 15981, 19089, 20547, 23331, 25113, 29997, 47943, 58597, 69993, 75339, 76861, 143829, 175791, 209979, 226017, 230583, 527373, 538027, 691749, 845471, 1582119, 1614081, 2075247, 2536413, 4842243, 5918297, 7609239, 14526729, 17754891, 22827717, 53264673, 159794019]

約数ペア:

[(1, 159794019), (3, 53264673), (7, 22827717), (9, 17754891), (11, 14526729), (21, 7609239), (27, 5918297), (33, 4842243), (63, 2536413), (77, 2075247), (99, 1614081), (101, 1582119), (189, 845471), (231, 691749), (297, 538027), (303, 527373), (693, 230583), (707, 226017), (761, 209979), (909, 175791), (1111, 143829), (2079, 76861), (2121, 75339), (2283, 69993), (2727, 58597), (3333, 47943), (5327, 29997), (6363, 25113), (6849, 23331), (7777, 20547), (8371, 19089), (9999, 15981)]