13851818181

素因数分解:

$3^5\times {\mathrm{229}}^2\times {\mathrm{1087}}^1$

素因数の和:1560

約数の個数: 36

約数和(自身を含む): 20859401472

約数和(自身を除く): 7007583291

約数列:

[1, 3, 9, 27, 81, 229, 243, 687, 1087, 2061, 3261, 6183, 9783, 18549, 29349, 52441, 55647, 88047, 157323, 248923, 264141, 471969, 746769, 1415907, 2240307, 4247721, 6720921, 12743163, 20162763, 57003367, 60488289, 171010101, 513030303, 1539090909, 4617272727, 13851818181]

約数ペア:

[(1, 13851818181), (3, 4617272727), (9, 1539090909), (27, 513030303), (81, 171010101), (229, 60488289), (243, 57003367), (687, 20162763), (1087, 12743163), (2061, 6720921), (3261, 4247721), (6183, 2240307), (9783, 1415907), (18549, 746769), (29349, 471969), (52441, 264141), (55647, 248923), (88047, 157323)]