17504017947

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{405439}}^1$

素因数の和:405505

約数の個数: 40

約数和(自身を含む): 28846245120

約数和(自身を除く): 11342227173

約数列:

[1, 3, 9, 13, 27, 39, 41, 81, 117, 123, 351, 369, 533, 1053, 1107, 1599, 3321, 4797, 14391, 43173, 405439, 1216317, 3648951, 5270707, 10946853, 15812121, 16622999, 32840559, 47436363, 49868997, 142309089, 149606991, 216098987, 426927267, 448820973, 648296961, 1346462919, 1944890883, 5834672649, 17504017947]

約数ペア:

[(1, 17504017947), (3, 5834672649), (9, 1944890883), (13, 1346462919), (27, 648296961), (39, 448820973), (41, 426927267), (81, 216098987), (117, 149606991), (123, 142309089), (351, 49868997), (369, 47436363), (533, 32840559), (1053, 16622999), (1107, 15812121), (1599, 10946853), (3321, 5270707), (4797, 3648951), (14391, 1216317), (43173, 405439)]