11898621

素因数分解:

$3^2\times 7^2\times {\mathrm{26981}}^1$

素因数の和:27001

約数の個数: 18

約数和(自身を含む): 19993662

約数和(自身を除く): 8095041

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 26981, 80943, 188867, 242829, 566601, 1322069, 1699803, 3966207, 11898621]

約数ペア:

[(1, 11898621), (3, 3966207), (7, 1699803), (9, 1322069), (21, 566601), (49, 242829), (63, 188867), (147, 80943), (441, 26981)]