21768588

素因数分解:

$2^2\times 3^4\times {\mathrm{67187}}^1$

素因数の和:67203

約数の個数: 30

約数和(自身を含む): 56908236

約数和(自身を除く): 35139648

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 67187, 134374, 201561, 268748, 403122, 604683, 806244, 1209366, 1814049, 2418732, 3628098, 5442147, 7256196, 10884294, 21768588]

約数ペア:

[(1, 21768588), (2, 10884294), (3, 7256196), (4, 5442147), (6, 3628098), (9, 2418732), (12, 1814049), (18, 1209366), (27, 806244), (36, 604683), (54, 403122), (81, 268748), (108, 201561), (162, 134374), (324, 67187)]