247205125431

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{28056421}}^1$

素因数の和:28056527

約数の個数: 24

約数和(自身を含む): 393912164880

約数和(自身を除く): 146707039449

約数列:

[1, 3, 9, 11, 33, 89, 99, 267, 801, 979, 2937, 8811, 28056421, 84169263, 252507789, 308620631, 925861893, 2497021469, 2777585679, 7491064407, 22473193221, 27467236159, 82401708477, 247205125431]

約数ペア:

[(1, 247205125431), (3, 82401708477), (9, 27467236159), (11, 22473193221), (33, 7491064407), (89, 2777585679), (99, 2497021469), (267, 925861893), (801, 308620631), (979, 252507789), (2937, 84169263), (8811, 28056421)]