9870381

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1163}}^1$

素因数の和:1233

約数の個数: 24

約数和(自身を含む): 15253056

約数和(自身を除く): 5382675

約数列:

[1, 3, 9, 23, 41, 69, 123, 207, 369, 943, 1163, 2829, 3489, 8487, 10467, 26749, 47683, 80247, 143049, 240741, 429147, 1096709, 3290127, 9870381]

約数ペア:

[(1, 9870381), (3, 3290127), (9, 1096709), (23, 429147), (41, 240741), (69, 143049), (123, 80247), (207, 47683), (369, 26749), (943, 10467), (1163, 8487), (2829, 3489)]