842232447

素因数分解:

$3^2\times 7^1\times {\mathrm{787}}^1\times {\mathrm{16987}}^1$

素因数の和:17787

約数の個数: 24

約数和(自身を含む): 1392200576

約数和(自身を除く): 549968129

約数列:

[1, 3, 7, 9, 21, 63, 787, 2361, 5509, 7083, 16527, 16987, 49581, 50961, 118909, 152883, 356727, 1070181, 13368769, 40106307, 93581383, 120318921, 280744149, 842232447]

約数ペア:

[(1, 842232447), (3, 280744149), (7, 120318921), (9, 93581383), (21, 40106307), (63, 13368769), (787, 1070181), (2361, 356727), (5509, 152883), (7083, 118909), (16527, 50961), (16987, 49581)]