111291489

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{20507}}^1$

素因数の和:20586

約数の個数: 20

約数和(自身を含む): 168739824

約数和(自身を除く): 57448335

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 20507, 61521, 184563, 553689, 1373969, 1661067, 4121907, 12365721, 37097163, 111291489]

約数ペア:

[(1, 111291489), (3, 37097163), (9, 12365721), (27, 4121907), (67, 1661067), (81, 1373969), (201, 553689), (603, 184563), (1809, 61521), (5427, 20507)]