1286271

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1201}}^1$

素因数の和:1231

約数の個数: 24

約数和(自身を含む): 2250144

約数和(自身を除く): 963873

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 1201, 3603, 8407, 10809, 20417, 25221, 61251, 75663, 142919, 183753, 428757, 1286271]

約数ペア:

[(1, 1286271), (3, 428757), (7, 183753), (9, 142919), (17, 75663), (21, 61251), (51, 25221), (63, 20417), (119, 10809), (153, 8407), (357, 3603), (1071, 1201)]