408047073

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{2347}}^1$

素因数の和:2861

約数の個数: 32

約数和(自身を含む): 659994624

約数和(自身を除く): 251947551

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 487, 1461, 2347, 3409, 7041, 8279, 10227, 16429, 24837, 39899, 49287, 57953, 119697, 173859, 279293, 837879, 1142989, 3428967, 8000923, 19430813, 24002769, 58292439, 136015691, 408047073]

約数ペア:

[(1, 408047073), (3, 136015691), (7, 58292439), (17, 24002769), (21, 19430813), (51, 8000923), (119, 3428967), (357, 1142989), (487, 837879), (1461, 279293), (2347, 173859), (3409, 119697), (7041, 57953), (8279, 49287), (10227, 39899), (16429, 24837)]