54961263

素因数分解:

$3^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1361}}^1$

素因数の和:2015

約数の個数: 24

約数和(自身を含む): 90938016

約数和(自身を除く): 35976753

約数列:

[1, 3, 7, 9, 21, 63, 641, 1361, 1923, 4083, 4487, 5769, 9527, 12249, 13461, 28581, 40383, 85743, 872401, 2617203, 6106807, 7851609, 18320421, 54961263]

約数ペア:

[(1, 54961263), (3, 18320421), (7, 7851609), (9, 6106807), (21, 2617203), (63, 872401), (641, 85743), (1361, 40383), (1923, 28581), (4083, 13461), (4487, 12249), (5769, 9527)]