27219647

素因数分解:

$7^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:232

約数の個数: 36

約数和(自身を含む): 36299880

約数和(自身を除く): 9080233

約数列:

[1, 7, 13, 19, 49, 91, 133, 169, 173, 247, 637, 931, 1183, 1211, 1729, 2249, 3211, 3287, 8281, 8477, 12103, 15743, 22477, 23009, 29237, 42731, 110201, 157339, 161063, 204659, 299117, 555503, 1432613, 2093819, 3888521, 27219647]

約数ペア:

[(1, 27219647), (7, 3888521), (13, 2093819), (19, 1432613), (49, 555503), (91, 299117), (133, 204659), (169, 161063), (173, 157339), (247, 110201), (637, 42731), (931, 29237), (1183, 23009), (1211, 22477), (1729, 15743), (2249, 12103), (3211, 8477), (3287, 8281)]