249893721

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{120199}}^1$

素因数の和:120226

約数の個数: 32

約数和(自身を含む): 461568000

約数和(自身を除く): 211674279

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 120199, 360597, 841393, 1081791, 1322189, 2524179, 3245373, 3966567, 7572537, 9255323, 11899701, 22717611, 27765969, 35699103, 83297907, 249893721]

約数ペア:

[(1, 249893721), (3, 83297907), (7, 35699103), (9, 27765969), (11, 22717611), (21, 11899701), (27, 9255323), (33, 7572537), (63, 3966567), (77, 3245373), (99, 2524179), (189, 1322189), (231, 1081791), (297, 841393), (693, 360597), (2079, 120199)]