408304623

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{1997}}^1$

素因数の和:2247

約数の個数: 32

約数和(自身を含む): 609949440

約数和(自身を除く): 201644817

約数列:

[1, 3, 17, 19, 51, 57, 211, 323, 633, 969, 1997, 3587, 4009, 5991, 10761, 12027, 33949, 37943, 68153, 101847, 113829, 204459, 421367, 645031, 1264101, 1935093, 7163239, 8005973, 21489717, 24017919, 136101541, 408304623]

約数ペア:

[(1, 408304623), (3, 136101541), (17, 24017919), (19, 21489717), (51, 8005973), (57, 7163239), (211, 1935093), (323, 1264101), (633, 645031), (969, 421367), (1997, 204459), (3587, 113829), (4009, 101847), (5991, 68153), (10761, 37943), (12027, 33949)]