49451931

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{461}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 76507200

約数和(自身を除く): 27055269

約数列:

[1, 3, 9, 27, 29, 87, 137, 261, 411, 461, 783, 1233, 1383, 3699, 3973, 4149, 11919, 12447, 13369, 35757, 40107, 63157, 107271, 120321, 189471, 360963, 568413, 1705239, 1831553, 5494659, 16483977, 49451931]

約数ペア:

[(1, 49451931), (3, 16483977), (9, 5494659), (27, 1831553), (29, 1705239), (87, 568413), (137, 360963), (261, 189471), (411, 120321), (461, 107271), (783, 63157), (1233, 40107), (1383, 35757), (3699, 13369), (3973, 12447), (4149, 11919)]