172200000027

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1\times {\mathrm{158699}}^1$

素因数の和:159095

約数の個数: 32

約数和(自身を含む): 253391846400

約数和(自身を除く): 81191846373

約数列:

[1, 3, 11, 33, 131, 251, 393, 753, 1441, 2761, 4323, 8283, 32881, 98643, 158699, 361691, 476097, 1085073, 1745689, 5237067, 20789569, 39833449, 62368707, 119500347, 228685259, 438167939, 686055777, 1314503817, 5218181819, 15654545457, 57400000009, 172200000027]

約数ペア:

[(1, 172200000027), (3, 57400000009), (11, 15654545457), (33, 5218181819), (131, 1314503817), (251, 686055777), (393, 438167939), (753, 228685259), (1441, 119500347), (2761, 62368707), (4323, 39833449), (8283, 20789569), (32881, 5237067), (98643, 1745689), (158699, 1085073), (361691, 476097)]