1806387

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:143

約数の個数: 32

約数和(自身を含む): 2872320

約数和(自身を除く): 1065933

約数列:

[1, 3, 11, 19, 33, 43, 57, 67, 129, 201, 209, 473, 627, 737, 817, 1273, 1419, 2211, 2451, 2881, 3819, 8643, 8987, 14003, 26961, 31691, 42009, 54739, 95073, 164217, 602129, 1806387]

約数ペア:

[(1, 1806387), (3, 602129), (11, 164217), (19, 95073), (33, 54739), (43, 42009), (57, 31691), (67, 26961), (129, 14003), (201, 8987), (209, 8643), (473, 3819), (627, 2881), (737, 2451), (817, 2211), (1273, 1419)]