42206589

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:303

約数の個数: 40

約数和(自身を含む): 65862720

約数和(自身を除く): 23656131

約数列:

[1, 3, 9, 27, 41, 71, 81, 123, 179, 213, 369, 537, 639, 1107, 1611, 1917, 2911, 3321, 4833, 5751, 7339, 8733, 12709, 14499, 22017, 26199, 38127, 66051, 78597, 114381, 198153, 235791, 343143, 521069, 594459, 1029429, 1563207, 4689621, 14068863, 42206589]

約数ペア:

[(1, 42206589), (3, 14068863), (9, 4689621), (27, 1563207), (41, 1029429), (71, 594459), (81, 521069), (123, 343143), (179, 235791), (213, 198153), (369, 114381), (537, 78597), (639, 66051), (1107, 38127), (1611, 26199), (1917, 22017), (2911, 14499), (3321, 12709), (4833, 8733), (5751, 7339)]