130184271

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 221405184

約数和(自身を除く): 91220913

約数列:

[1, 3, 7, 9, 21, 53, 63, 127, 159, 307, 371, 381, 477, 889, 921, 1113, 1143, 2149, 2667, 2763, 3339, 6447, 6731, 8001, 16271, 19341, 20193, 38989, 47117, 48813, 60579, 113897, 116967, 141351, 146439, 272923, 341691, 350901, 424053, 818769, 1025073, 2066417, 2456307, 6199251, 14464919, 18597753, 43394757, 130184271]

約数ペア:

[(1, 130184271), (3, 43394757), (7, 18597753), (9, 14464919), (21, 6199251), (53, 2456307), (63, 2066417), (127, 1025073), (159, 818769), (307, 424053), (371, 350901), (381, 341691), (477, 272923), (889, 146439), (921, 141351), (1113, 116967), (1143, 113897), (2149, 60579), (2667, 48813), (2763, 47117), (3339, 38989), (6447, 20193), (6731, 19341), (8001, 16271)]