427222017

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{929}}^1\times {\mathrm{1381}}^1$

素因数の和:2353

約数の個数: 24

約数和(自身を含む): 634918440

約数和(自身を除く): 207696423

約数列:

[1, 3, 9, 37, 111, 333, 929, 1381, 2787, 4143, 8361, 12429, 34373, 51097, 103119, 153291, 309357, 459873, 1282949, 3848847, 11546541, 47469113, 142407339, 427222017]

約数ペア:

[(1, 427222017), (3, 142407339), (9, 47469113), (37, 11546541), (111, 3848847), (333, 1282949), (929, 459873), (1381, 309357), (2787, 153291), (4143, 103119), (8361, 51097), (12429, 34373)]