2722947

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 32

約数和(自身を含む): 4177920

約数和(自身を除く): 1454973

約数列:

[1, 3, 19, 23, 31, 57, 67, 69, 93, 201, 437, 589, 713, 1273, 1311, 1541, 1767, 2077, 2139, 3819, 4623, 6231, 13547, 29279, 39463, 40641, 47771, 87837, 118389, 143313, 907649, 2722947]

約数ペア:

[(1, 2722947), (3, 907649), (19, 143313), (23, 118389), (31, 87837), (57, 47771), (67, 40641), (69, 39463), (93, 29279), (201, 13547), (437, 6231), (589, 4623), (713, 3819), (1273, 2139), (1311, 2077), (1541, 1767)]