2238561

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1$

素因数の和:110

約数の個数: 36

約数和(自身を含む): 3744468

約数和(自身を除く): 1505907

約数列:

[1, 3, 9, 13, 19, 39, 53, 57, 117, 159, 171, 247, 361, 477, 689, 741, 1007, 1083, 2067, 2223, 3021, 3249, 4693, 6201, 9063, 13091, 14079, 19133, 39273, 42237, 57399, 117819, 172197, 248729, 746187, 2238561]

約数ペア:

[(1, 2238561), (3, 746187), (9, 248729), (13, 172197), (19, 117819), (39, 57399), (53, 42237), (57, 39273), (117, 19133), (159, 14079), (171, 13091), (247, 9063), (361, 6201), (477, 4693), (689, 3249), (741, 3021), (1007, 2223), (1083, 2067)]