291207609

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{140071}}^1$

素因数の和:140098

約数の個数: 32

約数和(自身を含む): 537876480

約数和(自身を除く): 246668871

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 140071, 420213, 980497, 1260639, 1540781, 2941491, 3781917, 4622343, 8824473, 10785467, 13867029, 26473419, 32356401, 41601087, 97069203, 291207609]

約数ペア:

[(1, 291207609), (3, 97069203), (7, 41601087), (9, 32356401), (11, 26473419), (21, 13867029), (27, 10785467), (33, 8824473), (63, 4622343), (77, 3781917), (99, 2941491), (189, 1540781), (231, 1260639), (297, 980497), (693, 420213), (2079, 140071)]