15243543

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1$

素因数の和:404

約数の個数: 48

約数和(自身を含む): 27346176

約数和(自身を除く): 12102633

約数列:

[1, 3, 7, 9, 17, 21, 43, 51, 63, 119, 129, 153, 301, 331, 357, 387, 731, 903, 993, 1071, 2193, 2317, 2709, 2979, 5117, 5627, 6579, 6951, 14233, 15351, 16881, 20853, 39389, 42699, 46053, 50643, 99631, 118167, 128097, 241961, 298893, 354501, 725883, 896679, 1693727, 2177649, 5081181, 15243543]

約数ペア:

[(1, 15243543), (3, 5081181), (7, 2177649), (9, 1693727), (17, 896679), (21, 725883), (43, 354501), (51, 298893), (63, 241961), (119, 128097), (129, 118167), (153, 99631), (301, 50643), (331, 46053), (357, 42699), (387, 39389), (731, 20853), (903, 16881), (993, 15351), (1071, 14233), (2193, 6951), (2317, 6579), (2709, 5627), (2979, 5117)]