25388181

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10333}}^1$

素因数の和:10362

約数の個数: 32

約数和(自身を含む): 46296320

約数和(自身を除く): 20908139

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 10333, 30999, 72331, 92997, 134329, 216993, 278991, 402987, 650979, 940303, 1208961, 1952937, 2820909, 3626883, 8462727, 25388181]

約数ペア:

[(1, 25388181), (3, 8462727), (7, 3626883), (9, 2820909), (13, 1952937), (21, 1208961), (27, 940303), (39, 650979), (63, 402987), (91, 278991), (117, 216993), (189, 134329), (273, 92997), (351, 72331), (819, 30999), (2457, 10333)]