2894913

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1$

素因数の和:103

約数の個数: 48

約数和(自身を含む): 5304960

約数和(自身を除く): 2410047

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 53, 63, 119, 153, 159, 189, 289, 357, 371, 459, 477, 867, 901, 1071, 1113, 1431, 2023, 2601, 2703, 3213, 3339, 6069, 6307, 7803, 8109, 10017, 15317, 18207, 18921, 24327, 45951, 54621, 56763, 107219, 137853, 170289, 321657, 413559, 964971, 2894913]

約数ペア:

[(1, 2894913), (3, 964971), (7, 413559), (9, 321657), (17, 170289), (21, 137853), (27, 107219), (51, 56763), (53, 54621), (63, 45951), (119, 24327), (153, 18921), (159, 18207), (189, 15317), (289, 10017), (357, 8109), (371, 7803), (459, 6307), (477, 6069), (867, 3339), (901, 3213), (1071, 2703), (1113, 2601), (1431, 2023)]