385987071

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{6311}}^1$

素因数の和:6399

約数の個数: 32

約数和(自身を含む): 575654400

約数和(自身を除く): 189667329

約数列:

[1, 3, 19, 29, 37, 57, 87, 111, 551, 703, 1073, 1653, 2109, 3219, 6311, 18933, 20387, 61161, 119909, 183019, 233507, 359727, 549057, 700521, 3477361, 4436633, 6771703, 10432083, 13309899, 20315109, 128662357, 385987071]

約数ペア:

[(1, 385987071), (3, 128662357), (19, 20315109), (29, 13309899), (37, 10432083), (57, 6771703), (87, 4436633), (111, 3477361), (551, 700521), (703, 549057), (1073, 359727), (1653, 233507), (2109, 183019), (3219, 119909), (6311, 61161), (18933, 20387)]