129726009

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{16741}}^1$

素因数の和:16798

約数の個数: 32

約数和(自身を含む): 225012480

約数和(自身を除く): 95286471

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 189, 287, 369, 861, 1107, 2583, 7749, 16741, 50223, 117187, 150669, 351561, 452007, 686381, 1054683, 2059143, 3164049, 4804667, 6177429, 14414001, 18532287, 43242003, 129726009]

約数ペア:

[(1, 129726009), (3, 43242003), (7, 18532287), (9, 14414001), (21, 6177429), (27, 4804667), (41, 3164049), (63, 2059143), (123, 1054683), (189, 686381), (287, 452007), (369, 351561), (861, 150669), (1107, 117187), (2583, 50223), (7749, 16741)]