7182981

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{73}}^1$

素因数の和:150

約数の個数: 36

約数和(自身を含む): 11730628

約数和(自身を除く): 4547647

約数列:

[1, 3, 9, 13, 29, 39, 73, 87, 117, 219, 261, 377, 657, 841, 949, 1131, 2117, 2523, 2847, 3393, 6351, 7569, 8541, 10933, 19053, 27521, 32799, 61393, 82563, 98397, 184179, 247689, 552537, 798109, 2394327, 7182981]

約数ペア:

[(1, 7182981), (3, 2394327), (9, 798109), (13, 552537), (29, 247689), (39, 184179), (73, 98397), (87, 82563), (117, 61393), (219, 32799), (261, 27521), (377, 19053), (657, 10933), (841, 8541), (949, 7569), (1131, 6351), (2117, 3393), (2523, 2847)]