47249241

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 70156800

約数和(自身を除く): 22907559

約数列:

[1, 3, 13, 39, 47, 141, 149, 173, 447, 519, 611, 1833, 1937, 2249, 5811, 6747, 7003, 8131, 21009, 24393, 25777, 77331, 91039, 105703, 273117, 317109, 335101, 1005303, 1211519, 3634557, 15749747, 47249241]

約数ペア:

[(1, 47249241), (3, 15749747), (13, 3634557), (39, 1211519), (47, 1005303), (141, 335101), (149, 317109), (173, 273117), (447, 105703), (519, 91039), (611, 77331), (1833, 25777), (1937, 24393), (2249, 21009), (5811, 8131), (6747, 7003)]