128534877

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{1733}}^1$

素因数の和:1850

約数の個数: 32

約数和(自身を含む): 198092160

約数和(自身を除く): 69557283

約数列:

[1, 3, 9, 27, 41, 67, 123, 201, 369, 603, 1107, 1733, 1809, 2747, 5199, 8241, 15597, 24723, 46791, 71053, 74169, 116111, 213159, 348333, 639477, 1044999, 1918431, 3134997, 4760551, 14281653, 42844959, 128534877]

約数ペア:

[(1, 128534877), (3, 42844959), (9, 14281653), (27, 4760551), (41, 3134997), (67, 1918431), (123, 1044999), (201, 639477), (369, 348333), (603, 213159), (1107, 116111), (1733, 74169), (1809, 71053), (2747, 46791), (5199, 24723), (8241, 15597)]