55311147

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{787}}^1$

素因数の和:952

約数の個数: 32

約数和(自身を含む): 86995200

約数和(自身を除く): 31684053

約数列:

[1, 3, 9, 19, 27, 57, 137, 171, 411, 513, 787, 1233, 2361, 2603, 3699, 7083, 7809, 14953, 21249, 23427, 44859, 70281, 107819, 134577, 323457, 403731, 970371, 2048561, 2911113, 6145683, 18437049, 55311147]

約数ペア:

[(1, 55311147), (3, 18437049), (9, 6145683), (19, 2911113), (27, 2048561), (57, 970371), (137, 403731), (171, 323457), (411, 134577), (513, 107819), (787, 70281), (1233, 44859), (2361, 23427), (2603, 21249), (3699, 14953), (7083, 7809)]