55974969

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{983}}^1$

素因数の和:1051

約数の個数: 40

約数和(自身を含む): 90488640

約数和(自身を除く): 34513671

約数列:

[1, 3, 9, 19, 27, 37, 57, 81, 111, 171, 333, 513, 703, 983, 999, 1539, 2109, 2949, 2997, 6327, 8847, 18677, 18981, 26541, 36371, 56031, 56943, 79623, 109113, 168093, 327339, 504279, 691049, 982017, 1512837, 2073147, 2946051, 6219441, 18658323, 55974969]

約数ペア:

[(1, 55974969), (3, 18658323), (9, 6219441), (19, 2946051), (27, 2073147), (37, 1512837), (57, 982017), (81, 691049), (111, 504279), (171, 327339), (333, 168093), (513, 109113), (703, 79623), (983, 56943), (999, 56031), (1539, 36371), (2109, 26541), (2949, 18981), (2997, 18677), (6327, 8847)]