52891947

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:641

約数の個数: 40

約数和(自身を含む): 84994272

約数和(自身を除く): 32102325

約数列:

[1, 3, 9, 17, 27, 51, 71, 81, 153, 213, 459, 541, 639, 1207, 1377, 1623, 1917, 3621, 4869, 5751, 9197, 10863, 14607, 27591, 32589, 38411, 43821, 82773, 97767, 115233, 248319, 345699, 652987, 744957, 1037097, 1958961, 3111291, 5876883, 17630649, 52891947]

約数ペア:

[(1, 52891947), (3, 17630649), (9, 5876883), (17, 3111291), (27, 1958961), (51, 1037097), (71, 744957), (81, 652987), (153, 345699), (213, 248319), (459, 115233), (541, 97767), (639, 82773), (1207, 43821), (1377, 38411), (1623, 32589), (1917, 27591), (3621, 14607), (4869, 10863), (5751, 9197)]