339966018

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{128483}}^1$

素因数の和:128508

約数の個数: 48

約数和(自身を含む): 878830560

約数和(自身を除く): 538864542

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 294, 378, 441, 882, 1323, 2646, 128483, 256966, 385449, 770898, 899381, 1156347, 1798762, 2312694, 2698143, 3469041, 5396286, 6295667, 6938082, 8094429, 12591334, 16188858, 18887001, 24283287, 37774002, 48566574, 56661003, 113322006, 169983009, 339966018]

約数ペア:

[(1, 339966018), (2, 169983009), (3, 113322006), (6, 56661003), (7, 48566574), (9, 37774002), (14, 24283287), (18, 18887001), (21, 16188858), (27, 12591334), (42, 8094429), (49, 6938082), (54, 6295667), (63, 5396286), (98, 3469041), (126, 2698143), (147, 2312694), (189, 1798762), (294, 1156347), (378, 899381), (441, 770898), (882, 385449), (1323, 256966), (2646, 128483)]