133738857

素因数分解:

$3^4\times 7^1\times {\mathrm{235871}}^1$

素因数の和:235890

約数の個数: 20

約数和(自身を含む): 228324096

約数和(自身を除く): 94585239

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 235871, 707613, 1651097, 2122839, 4953291, 6368517, 14859873, 19105551, 44579619, 133738857]

約数ペア:

[(1, 133738857), (3, 44579619), (7, 19105551), (9, 14859873), (21, 6368517), (27, 4953291), (63, 2122839), (81, 1651097), (189, 707613), (567, 235871)]