261334689

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{5573}}^1$

素因数の和:5630

約数の個数: 48

約数和(自身を含む): 457513920

約数和(自身を除く): 196179231

約数列:

[1, 3, 7, 11, 21, 29, 33, 49, 77, 87, 147, 203, 231, 319, 539, 609, 957, 1421, 1617, 2233, 4263, 5573, 6699, 15631, 16719, 39011, 46893, 61303, 117033, 161617, 183909, 273077, 429121, 484851, 819231, 1131319, 1287363, 1777787, 3003847, 3393957, 5333361, 7919233, 9011541, 12444509, 23757699, 37333527, 87111563, 261334689]

約数ペア:

[(1, 261334689), (3, 87111563), (7, 37333527), (11, 23757699), (21, 12444509), (29, 9011541), (33, 7919233), (49, 5333361), (77, 3393957), (87, 3003847), (147, 1777787), (203, 1287363), (231, 1131319), (319, 819231), (539, 484851), (609, 429121), (957, 273077), (1421, 183909), (1617, 161617), (2233, 117033), (4263, 61303), (5573, 46893), (6699, 39011), (15631, 16719)]