39680613

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{587}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 69713280

約数和(自身を除く): 30032667

約数列:

[1, 3, 7, 9, 21, 29, 37, 63, 87, 111, 203, 259, 261, 333, 587, 609, 777, 1073, 1761, 1827, 2331, 3219, 4109, 5283, 7511, 9657, 12327, 17023, 21719, 22533, 36981, 51069, 65157, 67599, 119161, 152033, 153207, 195471, 357483, 456099, 629851, 1072449, 1368297, 1889553, 4408957, 5668659, 13226871, 39680613]

約数ペア:

[(1, 39680613), (3, 13226871), (7, 5668659), (9, 4408957), (21, 1889553), (29, 1368297), (37, 1072449), (63, 629851), (87, 456099), (111, 357483), (203, 195471), (259, 153207), (261, 152033), (333, 119161), (587, 67599), (609, 65157), (777, 51069), (1073, 36981), (1761, 22533), (1827, 21719), (2331, 17023), (3219, 12327), (4109, 9657), (5283, 7511)]