81346923

素因数分解:

$3^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{839}}^1$

素因数の和:883

約数の個数: 56

約数和(自身を含む): 146899200

約数和(自身を除く): 65552277

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 243, 399, 513, 567, 729, 839, 1197, 1539, 1701, 2517, 3591, 4617, 5103, 5873, 7551, 10773, 13851, 15941, 17619, 22653, 32319, 47823, 52857, 67959, 96957, 111587, 143469, 158571, 203877, 334761, 430407, 475713, 611631, 1004283, 1291221, 1427139, 3012849, 3873663, 4281417, 9038547, 11620989, 27115641, 81346923]

約数ペア:

[(1, 81346923), (3, 27115641), (7, 11620989), (9, 9038547), (19, 4281417), (21, 3873663), (27, 3012849), (57, 1427139), (63, 1291221), (81, 1004283), (133, 611631), (171, 475713), (189, 430407), (243, 334761), (399, 203877), (513, 158571), (567, 143469), (729, 111587), (839, 96957), (1197, 67959), (1539, 52857), (1701, 47823), (2517, 32319), (3591, 22653), (4617, 17619), (5103, 15941), (5873, 13851), (7551, 10773)]