229887

素因数分解:

$3^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:143

約数の個数: 24

約数和(自身を含む): 393120

約数和(自身を除く): 163233

約数列:

[1, 3, 7, 9, 21, 41, 63, 89, 123, 267, 287, 369, 623, 801, 861, 1869, 2583, 3649, 5607, 10947, 25543, 32841, 76629, 229887]

約数ペア:

[(1, 229887), (3, 76629), (7, 32841), (9, 25543), (21, 10947), (41, 5607), (63, 3649), (89, 2583), (123, 1869), (267, 861), (287, 801), (369, 623)]