1208241

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:225

約数の個数: 24

約数和(自身を含む): 1895400

約数和(自身を除く): 687159

約数列:

[1, 3, 9, 17, 51, 53, 149, 153, 159, 447, 477, 901, 1341, 2533, 2703, 7599, 7897, 8109, 22797, 23691, 71073, 134249, 402747, 1208241]

約数ペア:

[(1, 1208241), (3, 402747), (9, 134249), (17, 71073), (51, 23691), (53, 22797), (149, 8109), (153, 7897), (159, 7599), (447, 2703), (477, 2533), (901, 1341)]