154057149

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{12689}}^1$

素因数の和:12785

約数の個数: 24

約数和(自身を含む): 237556800

約数和(自身を除く): 83499651

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 639, 1349, 4047, 12141, 12689, 38067, 114201, 241091, 723273, 900919, 2169819, 2702757, 8108271, 17117461, 51352383, 154057149]

約数ペア:

[(1, 154057149), (3, 51352383), (9, 17117461), (19, 8108271), (57, 2702757), (71, 2169819), (171, 900919), (213, 723273), (639, 241091), (1349, 114201), (4047, 38067), (12141, 12689)]