27291411

素因数分解:

$3^4\times 7^1\times {\mathrm{127}}^1\times {\mathrm{379}}^1$

素因数の和:525

約数の個数: 40

約数和(自身を含む): 47083520

約数和(自身を除く): 19792109

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 127, 189, 379, 381, 567, 889, 1137, 1143, 2653, 2667, 3411, 3429, 7959, 8001, 10233, 10287, 23877, 24003, 30699, 48133, 71631, 72009, 144399, 214893, 336931, 433197, 1010793, 1299591, 3032379, 3898773, 9097137, 27291411]

約数ペア:

[(1, 27291411), (3, 9097137), (7, 3898773), (9, 3032379), (21, 1299591), (27, 1010793), (63, 433197), (81, 336931), (127, 214893), (189, 144399), (379, 72009), (381, 71631), (567, 48133), (889, 30699), (1137, 24003), (1143, 23877), (2653, 10287), (2667, 10233), (3411, 8001), (3429, 7959)]