266874237

素因数分解:

$3^3\times 7^3\times {\mathrm{28817}}^1$

素因数の和:28847

約数の個数: 32

約数和(自身を含む): 461088000

約数和(自身を除く): 194213763

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1323, 3087, 9261, 28817, 86451, 201719, 259353, 605157, 778059, 1412033, 1815471, 4236099, 5446413, 9884231, 12708297, 29652693, 38124891, 88958079, 266874237]

約数ペア:

[(1, 266874237), (3, 88958079), (7, 38124891), (9, 29652693), (21, 12708297), (27, 9884231), (49, 5446413), (63, 4236099), (147, 1815471), (189, 1412033), (343, 778059), (441, 605157), (1029, 259353), (1323, 201719), (3087, 86451), (9261, 28817)]