73234287

素因数分解:

$3^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2437}}^1$

素因数の和:2509

約数の個数: 40

約数和(自身を含む): 127439136

約数和(自身を除く): 54204849

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 81, 159, 189, 371, 477, 567, 1113, 1431, 2437, 3339, 4293, 7311, 10017, 17059, 21933, 30051, 51177, 65799, 129161, 153531, 197397, 387483, 460593, 904127, 1162449, 1381779, 2712381, 3487347, 8137143, 10462041, 24411429, 73234287]

約数ペア:

[(1, 73234287), (3, 24411429), (7, 10462041), (9, 8137143), (21, 3487347), (27, 2712381), (53, 1381779), (63, 1162449), (81, 904127), (159, 460593), (189, 387483), (371, 197397), (477, 153531), (567, 129161), (1113, 65799), (1431, 51177), (2437, 30051), (3339, 21933), (4293, 17059), (7311, 10017)]