26440089

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:377

約数の個数: 32

約数和(自身を含む): 39682944

約数和(自身を除く): 13242855

約数列:

[1, 3, 13, 37, 39, 73, 111, 219, 251, 481, 753, 949, 1443, 2701, 2847, 3263, 8103, 9287, 9789, 18323, 27861, 35113, 54969, 105339, 120731, 238199, 362193, 677951, 714597, 2033853, 8813363, 26440089]

約数ペア:

[(1, 26440089), (3, 8813363), (13, 2033853), (37, 714597), (39, 677951), (73, 362193), (111, 238199), (219, 120731), (251, 105339), (481, 54969), (753, 35113), (949, 27861), (1443, 18323), (2701, 9789), (2847, 9287), (3263, 8103)]