1995473313

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{1993}}^1$

素因数の和:2315

約数の個数: 40

約数和(自身を含む): 3057424128

約数和(自身を除く): 1061950815

約数列:

[1, 3, 9, 27, 47, 81, 141, 263, 423, 789, 1269, 1993, 2367, 3807, 5979, 7101, 12361, 17937, 21303, 37083, 53811, 93671, 111249, 161433, 281013, 333747, 524159, 843039, 1001241, 1572477, 2529117, 4717431, 7587351, 14152293, 24635473, 42456879, 73906419, 221719257, 665157771, 1995473313]

約数ペア:

[(1, 1995473313), (3, 665157771), (9, 221719257), (27, 73906419), (47, 42456879), (81, 24635473), (141, 14152293), (263, 7587351), (423, 4717431), (789, 2529117), (1269, 1572477), (1993, 1001241), (2367, 843039), (3807, 524159), (5979, 333747), (7101, 281013), (12361, 161433), (17937, 111249), (21303, 93671), (37083, 53811)]