13862457

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 24818560

約数和(自身を除く): 10956103

約数列:

[1, 3, 7, 9, 19, 21, 37, 57, 63, 111, 133, 171, 259, 313, 333, 399, 703, 777, 939, 1197, 2109, 2191, 2331, 2817, 4921, 5947, 6327, 6573, 11581, 14763, 17841, 19719, 34743, 41629, 44289, 53523, 81067, 104229, 124887, 220039, 243201, 374661, 660117, 729603, 1540273, 1980351, 4620819, 13862457]

約数ペア:

[(1, 13862457), (3, 4620819), (7, 1980351), (9, 1540273), (19, 729603), (21, 660117), (37, 374661), (57, 243201), (63, 220039), (111, 124887), (133, 104229), (171, 81067), (259, 53523), (313, 44289), (333, 41629), (399, 34743), (703, 19719), (777, 17841), (939, 14763), (1197, 11581), (2109, 6573), (2191, 6327), (2331, 5947), (2817, 4921)]