258996843

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^2\times {\mathrm{1181}}^1$

素因数の和:1312

約数の個数: 36

約数和(自身を含む): 435288048

約数和(自身を除く): 176291205

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 1181, 1239, 3481, 3543, 3717, 8267, 10443, 10629, 24367, 24801, 31329, 69679, 73101, 74403, 209037, 219303, 487753, 627111, 1463259, 4111061, 4389777, 12333183, 28777427, 36999549, 86332281, 258996843]

約数ペア:

[(1, 258996843), (3, 86332281), (7, 36999549), (9, 28777427), (21, 12333183), (59, 4389777), (63, 4111061), (177, 1463259), (413, 627111), (531, 487753), (1181, 219303), (1239, 209037), (3481, 74403), (3543, 73101), (3717, 69679), (8267, 31329), (10443, 24801), (10629, 24367)]