2277776487

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{28687}}^1$

素因数の和:28915

約数の個数: 32

約数和(自身を含む): 3672064000

約数和(自身を除く): 1394287513

約数列:

[1, 3, 7, 19, 21, 57, 133, 199, 399, 597, 1393, 3781, 4179, 11343, 26467, 28687, 79401, 86061, 200809, 545053, 602427, 1635159, 3815371, 5708713, 11446113, 17126139, 39960991, 108465547, 119882973, 325396641, 759258829, 2277776487]

約数ペア:

[(1, 2277776487), (3, 759258829), (7, 325396641), (19, 119882973), (21, 108465547), (57, 39960991), (133, 17126139), (199, 11446113), (399, 5708713), (597, 3815371), (1393, 1635159), (3781, 602427), (4179, 545053), (11343, 200809), (26467, 86061), (28687, 79401)]