21169683

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{3299}}^1$

素因数の和:3359

約数の個数: 24

約数和(自身を含む): 32947200

約数和(自身を除く): 11777517

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 2139, 3299, 6417, 9897, 29691, 75877, 102269, 227631, 306807, 682893, 920421, 2352187, 7056561, 21169683]

約数ペア:

[(1, 21169683), (3, 7056561), (9, 2352187), (23, 920421), (31, 682893), (69, 306807), (93, 227631), (207, 102269), (279, 75877), (713, 29691), (2139, 9897), (3299, 6417)]