490069251

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{1201}}^1$

素因数の和:1361

約数の個数: 64

約数和(自身を含む): 886210560

約数和(自身を除く): 396141309

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 127, 153, 189, 357, 381, 459, 889, 1071, 1143, 1201, 2159, 2667, 3213, 3429, 3603, 6477, 8001, 8407, 10809, 15113, 19431, 20417, 24003, 25221, 32427, 45339, 58293, 61251, 75663, 136017, 142919, 152527, 183753, 226989, 408051, 428757, 457581, 551259, 1067689, 1286271, 1372743, 2592959, 3203067, 3858813, 4118229, 7778877, 9609201, 18150713, 23336631, 28827603, 54452139, 70009893, 163356417, 490069251]

約数ペア:

[(1, 490069251), (3, 163356417), (7, 70009893), (9, 54452139), (17, 28827603), (21, 23336631), (27, 18150713), (51, 9609201), (63, 7778877), (119, 4118229), (127, 3858813), (153, 3203067), (189, 2592959), (357, 1372743), (381, 1286271), (459, 1067689), (889, 551259), (1071, 457581), (1143, 428757), (1201, 408051), (2159, 226989), (2667, 183753), (3213, 152527), (3429, 142919), (3603, 136017), (6477, 75663), (8001, 61251), (8407, 58293), (10809, 45339), (15113, 32427), (19431, 25221), (20417, 24003)]