181867221

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{6689}}^1$

素因数の和:6770

約数の個数: 32

約数和(自身を含む): 289008000

約数和(自身を除く): 107140779

約数列:

[1, 3, 9, 19, 27, 53, 57, 159, 171, 477, 513, 1007, 1431, 3021, 6689, 9063, 20067, 27189, 60201, 127091, 180603, 354517, 381273, 1063551, 1143819, 3190653, 3431457, 6735823, 9571959, 20207469, 60622407, 181867221]

約数ペア:

[(1, 181867221), (3, 60622407), (9, 20207469), (19, 9571959), (27, 6735823), (53, 3431457), (57, 3190653), (159, 1143819), (171, 1063551), (477, 381273), (513, 354517), (1007, 180603), (1431, 127091), (3021, 60201), (6689, 27189), (9063, 20067)]