15628383

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{3163}}^1$

素因数の和:3236

約数の個数: 20

約数和(自身を含む): 23736328

約数和(自身を除く): 8107945

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 3163, 4941, 9489, 28467, 85401, 192943, 256203, 578829, 1736487, 5209461, 15628383]

約数ペア:

[(1, 15628383), (3, 5209461), (9, 1736487), (27, 578829), (61, 256203), (81, 192943), (183, 85401), (549, 28467), (1647, 9489), (3163, 4941)]