27438147

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{503}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 47174400

約数和(自身を除く): 19736253

約数列:

[1, 3, 9, 11, 19, 29, 33, 57, 87, 99, 171, 209, 261, 319, 503, 551, 627, 957, 1509, 1653, 1881, 2871, 4527, 4959, 5533, 6061, 9557, 14587, 16599, 18183, 28671, 43761, 49797, 54549, 86013, 105127, 131283, 160457, 277153, 315381, 481371, 831459, 946143, 1444113, 2494377, 3048683, 9146049, 27438147]

約数ペア:

[(1, 27438147), (3, 9146049), (9, 3048683), (11, 2494377), (19, 1444113), (29, 946143), (33, 831459), (57, 481371), (87, 315381), (99, 277153), (171, 160457), (209, 131283), (261, 105127), (319, 86013), (503, 54549), (551, 49797), (627, 43761), (957, 28671), (1509, 18183), (1653, 16599), (1881, 14587), (2871, 9557), (4527, 6061), (4959, 5533)]