291233745

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{196117}}^1$

素因数の和:196142

約数の個数: 32

約数和(自身を含む): 564819840

約数和(自身を除く): 273586095

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 196117, 588351, 980585, 1765053, 2157287, 2941755, 5295159, 6471861, 8825265, 10786435, 19415583, 26475795, 32359305, 58246749, 97077915, 291233745]

約数ペア:

[(1, 291233745), (3, 97077915), (5, 58246749), (9, 32359305), (11, 26475795), (15, 19415583), (27, 10786435), (33, 8825265), (45, 6471861), (55, 5295159), (99, 2941755), (135, 2157287), (165, 1765053), (297, 980585), (495, 588351), (1485, 196117)]