27618213

素因数分解:

$3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{2111}}^1$

素因数の和:2217

約数の個数: 24

約数和(自身を含む): 43338240

約数和(自身を除く): 15720027

約数列:

[1, 3, 7, 21, 49, 89, 147, 267, 623, 1869, 2111, 4361, 6333, 13083, 14777, 44331, 103439, 187879, 310317, 563637, 1315153, 3945459, 9206071, 27618213]

約数ペア:

[(1, 27618213), (3, 9206071), (7, 3945459), (21, 1315153), (49, 563637), (89, 310317), (147, 187879), (267, 103439), (623, 44331), (1869, 14777), (2111, 13083), (4361, 6333)]