80918937

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{5413}}^1$

素因数の和:5581

約数の個数: 24

約数和(自身を含む): 128376768

約数和(自身を除く): 47457831

約数列:

[1, 3, 9, 11, 33, 99, 151, 453, 1359, 1661, 4983, 5413, 14949, 16239, 48717, 59543, 178629, 535887, 817363, 2452089, 7356267, 8990993, 26972979, 80918937]

約数ペア:

[(1, 80918937), (3, 26972979), (9, 8990993), (11, 7356267), (33, 2452089), (99, 817363), (151, 535887), (453, 178629), (1359, 59543), (1661, 48717), (4983, 16239), (5413, 14949)]