48840393

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1123}}^1$

素因数の和:1261

約数の個数: 32

約数和(自身を含む): 79129600

約数和(自身を除く): 30289207

約数列:

[1, 3, 7, 19, 21, 57, 109, 133, 327, 399, 763, 1123, 2071, 2289, 3369, 6213, 7861, 14497, 21337, 23583, 43491, 64011, 122407, 149359, 367221, 448077, 856849, 2325733, 2570547, 6977199, 16280131, 48840393]

約数ペア:

[(1, 48840393), (3, 16280131), (7, 6977199), (19, 2570547), (21, 2325733), (57, 856849), (109, 448077), (133, 367221), (327, 149359), (399, 122407), (763, 64011), (1123, 43491), (2071, 23583), (2289, 21337), (3369, 14497), (6213, 7861)]