53990469

素因数分解:

$3^9\times {\mathrm{13}}^1\times {\mathrm{211}}^1$

素因数の和:251

約数の個数: 40

約数和(自身を含む): 87627232

約数和(自身を除く): 33636763

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 211, 243, 351, 633, 729, 1053, 1899, 2187, 2743, 3159, 5697, 6561, 8229, 9477, 17091, 19683, 24687, 28431, 51273, 74061, 85293, 153819, 222183, 255879, 461457, 666549, 1384371, 1999647, 4153113, 5998941, 17996823, 53990469]

約数ペア:

[(1, 53990469), (3, 17996823), (9, 5998941), (13, 4153113), (27, 1999647), (39, 1384371), (81, 666549), (117, 461457), (211, 255879), (243, 222183), (351, 153819), (633, 85293), (729, 74061), (1053, 51273), (1899, 28431), (2187, 24687), (2743, 19683), (3159, 17091), (5697, 9477), (6561, 8229)]