1297624671

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{403867}}^1$

素因数の和:403900

約数の個数: 32

約数和(自身を含む): 2326279680

約数和(自身を除く): 1028655009

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 1071, 3213, 403867, 1211601, 2827069, 3634803, 6865739, 8481207, 10904409, 20597217, 25443621, 48060173, 61791651, 76330863, 144180519, 185374953, 432541557, 1297624671]

約数ペア:

[(1, 1297624671), (3, 432541557), (7, 185374953), (9, 144180519), (17, 76330863), (21, 61791651), (27, 48060173), (51, 25443621), (63, 20597217), (119, 10904409), (153, 8481207), (189, 6865739), (357, 3634803), (459, 2827069), (1071, 1211601), (3213, 403867)]