15668621613

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{2293}}^1\times {\mathrm{2909}}^1$

素因数の和:5243

約数の個数: 40

約数和(自身を含む): 24232210200

約数和(自身を除く): 8563588587

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2293, 2349, 2909, 6879, 8727, 20637, 26181, 61911, 66497, 78543, 84361, 185733, 199491, 235629, 253083, 598473, 759249, 1795419, 2277747, 5386257, 6670337, 6833241, 20011011, 60033033, 180099099, 193439773, 540297297, 580319319, 1740957957, 5222873871, 15668621613]

約数ペア:

[(1, 15668621613), (3, 5222873871), (9, 1740957957), (27, 580319319), (29, 540297297), (81, 193439773), (87, 180099099), (261, 60033033), (783, 20011011), (2293, 6833241), (2349, 6670337), (2909, 5386257), (6879, 2277747), (8727, 1795419), (20637, 759249), (26181, 598473), (61911, 253083), (66497, 235629), (78543, 199491), (84361, 185733)]