13290519

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 21450240

約数和(自身を除く): 8159721

約数列:

[1, 3, 11, 19, 33, 41, 47, 57, 121, 123, 141, 209, 363, 451, 517, 627, 779, 893, 1353, 1551, 1927, 2299, 2337, 2679, 4961, 5687, 5781, 6897, 8569, 9823, 14883, 17061, 21197, 25707, 29469, 36613, 63591, 94259, 108053, 109839, 233167, 282777, 324159, 402743, 699501, 1208229, 4430173, 13290519]

約数ペア:

[(1, 13290519), (3, 4430173), (11, 1208229), (19, 699501), (33, 402743), (41, 324159), (47, 282777), (57, 233167), (121, 109839), (123, 108053), (141, 94259), (209, 63591), (363, 36613), (451, 29469), (517, 25707), (627, 21197), (779, 17061), (893, 14883), (1353, 9823), (1551, 8569), (1927, 6897), (2299, 5781), (2337, 5687), (2679, 4961)]