26496477

素因数分解:

$3^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 46696832

約数和(自身を除く): 20200355

約数列:

[1, 3, 7, 9, 21, 27, 37, 63, 81, 111, 189, 243, 259, 333, 421, 567, 777, 999, 1263, 1701, 2331, 2947, 2997, 3789, 6993, 8841, 8991, 11367, 15577, 20979, 26523, 34101, 46731, 62937, 79569, 102303, 109039, 140193, 238707, 327117, 420579, 716121, 981351, 1261737, 2944053, 3785211, 8832159, 26496477]

約数ペア:

[(1, 26496477), (3, 8832159), (7, 3785211), (9, 2944053), (21, 1261737), (27, 981351), (37, 716121), (63, 420579), (81, 327117), (111, 238707), (189, 140193), (243, 109039), (259, 102303), (333, 79569), (421, 62937), (567, 46731), (777, 34101), (999, 26523), (1263, 20979), (1701, 15577), (2331, 11367), (2947, 8991), (2997, 8841), (3789, 6993)]