49397553

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{251}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 75841920

約数和(自身を除く): 26444367

約数列:

[1, 3, 9, 27, 37, 111, 197, 251, 333, 591, 753, 999, 1773, 2259, 5319, 6777, 7289, 9287, 21867, 27861, 49447, 65601, 83583, 148341, 196803, 250749, 445023, 1335069, 1829539, 5488617, 16465851, 49397553]

約数ペア:

[(1, 49397553), (3, 16465851), (9, 5488617), (27, 1829539), (37, 1335069), (111, 445023), (197, 250749), (251, 196803), (333, 148341), (591, 83583), (753, 65601), (999, 49447), (1773, 27861), (2259, 21867), (5319, 9287), (6777, 7289)]