819426861

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{7477}}^1$

素因数の和:7544

約数の個数: 48

約数和(自身を含む): 1371883968

約数和(自身を除く): 552457107

約数列:

[1, 3, 9, 11, 27, 33, 41, 81, 99, 123, 243, 297, 369, 451, 891, 1107, 1353, 2673, 3321, 4059, 7477, 9963, 12177, 22431, 36531, 67293, 82247, 109593, 201879, 246741, 306557, 605637, 740223, 919671, 1816911, 2220669, 2759013, 3372127, 6662007, 8277039, 10116381, 19986021, 24831117, 30349143, 74493351, 91047429, 273142287, 819426861]

約数ペア:

[(1, 819426861), (3, 273142287), (9, 91047429), (11, 74493351), (27, 30349143), (33, 24831117), (41, 19986021), (81, 10116381), (99, 8277039), (123, 6662007), (243, 3372127), (297, 2759013), (369, 2220669), (451, 1816911), (891, 919671), (1107, 740223), (1353, 605637), (2673, 306557), (3321, 246741), (4059, 201879), (7477, 109593), (9963, 82247), (12177, 67293), (22431, 36531)]