30538431

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:461

約数の個数: 64

約数和(自身を含む): 58076160

約数和(自身を除く): 27537729

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 37, 63, 77, 99, 111, 189, 231, 259, 297, 333, 397, 407, 693, 777, 999, 1191, 1221, 2079, 2331, 2779, 2849, 3573, 3663, 4367, 6993, 8337, 8547, 10719, 10989, 13101, 14689, 25011, 25641, 30569, 39303, 44067, 75033, 76923, 91707, 102823, 117909, 132201, 161579, 275121, 308469, 396603, 484737, 825363, 925407, 1131053, 1454211, 2776221, 3393159, 4362633, 10179477, 30538431]

約数ペア:

[(1, 30538431), (3, 10179477), (7, 4362633), (9, 3393159), (11, 2776221), (21, 1454211), (27, 1131053), (33, 925407), (37, 825363), (63, 484737), (77, 396603), (99, 308469), (111, 275121), (189, 161579), (231, 132201), (259, 117909), (297, 102823), (333, 91707), (397, 76923), (407, 75033), (693, 44067), (777, 39303), (999, 30569), (1191, 25641), (1221, 25011), (2079, 14689), (2331, 13101), (2779, 10989), (2849, 10719), (3573, 8547), (3663, 8337), (4367, 6993)]