13127499

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{997}}^1$

素因数の和:1040

約数の個数: 48

約数和(自身を含む): 24910080

約数和(自身を除く): 11782581

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 133, 171, 209, 231, 399, 627, 693, 997, 1197, 1463, 1881, 2991, 4389, 6979, 8973, 10967, 13167, 18943, 20937, 32901, 56829, 62811, 76769, 98703, 132601, 170487, 208373, 230307, 397803, 625119, 690921, 1193409, 1458611, 1875357, 4375833, 13127499]

約数ペア:

[(1, 13127499), (3, 4375833), (7, 1875357), (9, 1458611), (11, 1193409), (19, 690921), (21, 625119), (33, 397803), (57, 230307), (63, 208373), (77, 170487), (99, 132601), (133, 98703), (171, 76769), (209, 62811), (231, 56829), (399, 32901), (627, 20937), (693, 18943), (997, 13167), (1197, 10967), (1463, 8973), (1881, 6979), (2991, 4389)]