766331199

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{1109}}^1$

素因数の和:1589

約数の個数: 40

約数和(自身を含む): 1208790000

約数和(自身を除く): 442458801

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 449, 513, 1109, 1347, 1539, 3327, 4041, 8531, 9981, 12123, 21071, 25593, 29943, 36369, 63213, 76779, 89829, 189639, 230337, 497941, 568917, 691011, 1493823, 1706751, 4481469, 9460879, 13444407, 28382637, 40333221, 85147911, 255443733, 766331199]

約数ペア:

[(1, 766331199), (3, 255443733), (9, 85147911), (19, 40333221), (27, 28382637), (57, 13444407), (81, 9460879), (171, 4481469), (449, 1706751), (513, 1493823), (1109, 691011), (1347, 568917), (1539, 497941), (3327, 230337), (4041, 189639), (8531, 89829), (9981, 76779), (12123, 63213), (21071, 36369), (25593, 29943)]