81699597

素因数分解:

$3^4\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1619}}^1$

素因数の和:1727

約数の個数: 40

約数和(自身を含む): 141134400

約数和(自身を除く): 59434803

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 89, 189, 267, 567, 623, 801, 1619, 1869, 2403, 4857, 5607, 7209, 11333, 14571, 16821, 33999, 43713, 50463, 101997, 131139, 144091, 305991, 432273, 917973, 1008637, 1296819, 3025911, 3890457, 9077733, 11671371, 27233199, 81699597]

約数ペア:

[(1, 81699597), (3, 27233199), (7, 11671371), (9, 9077733), (21, 3890457), (27, 3025911), (63, 1296819), (81, 1008637), (89, 917973), (189, 432273), (267, 305991), (567, 144091), (623, 131139), (801, 101997), (1619, 50463), (1869, 43713), (2403, 33999), (4857, 16821), (5607, 14571), (7209, 11333)]