1383381

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1$

素因数の和:233

約数の個数: 24

約数和(自身を含む): 2149056

約数和(自身を除く): 765675

約数列:

[1, 3, 9, 23, 41, 69, 123, 163, 207, 369, 489, 943, 1467, 2829, 3749, 6683, 8487, 11247, 20049, 33741, 60147, 153709, 461127, 1383381]

約数ペア:

[(1, 1383381), (3, 461127), (9, 153709), (23, 60147), (41, 33741), (69, 20049), (123, 11247), (163, 8487), (207, 6683), (369, 3749), (489, 2829), (943, 1467)]