888889113

素因数分解:

$3^3\times 7^1\times {\mathrm{2131}}^1\times {\mathrm{2207}}^1$

素因数の和:4354

約数の個数: 32

約数和(自身を含む): 1506385920

約数和(自身を除く): 617496807

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 2131, 2207, 6393, 6621, 14917, 15449, 19179, 19863, 44751, 46347, 57537, 59589, 134253, 139041, 402759, 417123, 4703117, 14109351, 32921819, 42328053, 98765457, 126984159, 296296371, 888889113]

約数ペア:

[(1, 888889113), (3, 296296371), (7, 126984159), (9, 98765457), (21, 42328053), (27, 32921819), (63, 14109351), (189, 4703117), (2131, 417123), (2207, 402759), (6393, 139041), (6621, 134253), (14917, 59589), (15449, 57537), (19179, 46347), (19863, 44751)]