61371891

素因数分解:

$3^3\times 7^1\times {\mathrm{443}}^1\times {\mathrm{733}}^1$

素因数の和:1192

約数の個数: 32

約数和(自身を含む): 104286720

約数和(自身を除く): 42914829

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 443, 733, 1329, 2199, 3101, 3987, 5131, 6597, 9303, 11961, 15393, 19791, 27909, 46179, 83727, 138537, 324719, 974157, 2273033, 2922471, 6819099, 8767413, 20457297, 61371891]

約数ペア:

[(1, 61371891), (3, 20457297), (7, 8767413), (9, 6819099), (21, 2922471), (27, 2273033), (63, 974157), (189, 324719), (443, 138537), (733, 83727), (1329, 46179), (2199, 27909), (3101, 19791), (3987, 15393), (5131, 11961), (6597, 9303)]