21983283

素因数分解:

$3^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2017}}^1$

素因数の和:2203

約数の個数: 24

約数和(自身を含む): 36517728

約数和(自身を除く): 14534445

約数列:

[1, 3, 7, 9, 21, 63, 173, 519, 1211, 1557, 2017, 3633, 6051, 10899, 14119, 18153, 42357, 127071, 348941, 1046823, 2442587, 3140469, 7327761, 21983283]

約数ペア:

[(1, 21983283), (3, 7327761), (7, 3140469), (9, 2442587), (21, 1046823), (63, 348941), (173, 127071), (519, 42357), (1211, 18153), (1557, 14119), (2017, 10899), (3633, 6051)]