16313967

素因数分解:

$3^4\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:205

約数の個数: 40

約数和(自身を含む): 25787520

約数和(自身を除く): 9473553

約数列:

[1, 3, 9, 27, 31, 73, 81, 89, 93, 219, 267, 279, 657, 801, 837, 1971, 2263, 2403, 2511, 2759, 5913, 6497, 6789, 7209, 8277, 19491, 20367, 24831, 58473, 61101, 74493, 175419, 183303, 201407, 223479, 526257, 604221, 1812663, 5437989, 16313967]

約数ペア:

[(1, 16313967), (3, 5437989), (9, 1812663), (27, 604221), (31, 526257), (73, 223479), (81, 201407), (89, 183303), (93, 175419), (219, 74493), (267, 61101), (279, 58473), (657, 24831), (801, 20367), (837, 19491), (1971, 8277), (2263, 7209), (2403, 6789), (2511, 6497), (2759, 5913)]