25973937

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 43243200

約数和(自身を除く): 17269263

約数列:

[1, 3, 9, 11, 29, 33, 83, 87, 99, 109, 249, 261, 319, 327, 747, 913, 957, 981, 1199, 2407, 2739, 2871, 3161, 3597, 7221, 8217, 9047, 9483, 10791, 21663, 26477, 27141, 28449, 34771, 79431, 81423, 99517, 104313, 238293, 262363, 298551, 312939, 787089, 895653, 2361267, 2885993, 8657979, 25973937]

約数ペア:

[(1, 25973937), (3, 8657979), (9, 2885993), (11, 2361267), (29, 895653), (33, 787089), (83, 312939), (87, 298551), (99, 262363), (109, 238293), (249, 104313), (261, 99517), (319, 81423), (327, 79431), (747, 34771), (913, 28449), (957, 27141), (981, 26477), (1199, 21663), (2407, 10791), (2739, 9483), (2871, 9047), (3161, 8217), (3597, 7221)]