205055487

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2297}}^1$

素因数の和:2432

約数の個数: 48

約数和(自身を含む): 368047680

約数和(自身を除く): 162992193

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 109, 117, 273, 327, 763, 819, 981, 1417, 2289, 2297, 4251, 6867, 6891, 9919, 12753, 16079, 20673, 29757, 29861, 48237, 89271, 89583, 144711, 209027, 250373, 268749, 627081, 751119, 1752611, 1881243, 2253357, 3254849, 5257833, 9764547, 15773499, 22783943, 29293641, 68351829, 205055487]

約数ペア:

[(1, 205055487), (3, 68351829), (7, 29293641), (9, 22783943), (13, 15773499), (21, 9764547), (39, 5257833), (63, 3254849), (91, 2253357), (109, 1881243), (117, 1752611), (273, 751119), (327, 627081), (763, 268749), (819, 250373), (981, 209027), (1417, 144711), (2289, 89583), (2297, 89271), (4251, 48237), (6867, 29861), (6891, 29757), (9919, 20673), (12753, 16079)]