289301883

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{229}}^1\times {\mathrm{1117}}^1$

素因数の和:1391

約数の個数: 32

約数和(自身を含む): 431995200

約数和(自身を除く): 142693317

約数列:

[1, 3, 13, 29, 39, 87, 229, 377, 687, 1117, 1131, 2977, 3351, 6641, 8931, 14521, 19923, 32393, 43563, 86333, 97179, 255793, 258999, 421109, 767379, 1263327, 3325309, 7417997, 9975927, 22253991, 96433961, 289301883]

約数ペア:

[(1, 289301883), (3, 96433961), (13, 22253991), (29, 9975927), (39, 7417997), (87, 3325309), (229, 1263327), (377, 767379), (687, 421109), (1117, 258999), (1131, 255793), (2977, 97179), (3351, 86333), (6641, 43563), (8931, 32393), (14521, 19923)]