4180827

素因数分解:

$3^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:280

約数の個数: 32

約数和(自身を含む): 6912000

約数和(自身を除く): 2731173

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 147, 239, 343, 357, 717, 833, 1029, 1673, 2499, 4063, 5019, 5831, 11711, 12189, 17493, 28441, 35133, 81977, 85323, 199087, 245931, 597261, 1393609, 4180827]

約数ペア:

[(1, 4180827), (3, 1393609), (7, 597261), (17, 245931), (21, 199087), (49, 85323), (51, 81977), (119, 35133), (147, 28441), (239, 17493), (343, 12189), (357, 11711), (717, 5831), (833, 5019), (1029, 4063), (1673, 2499)]