31153221

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3617}}^1$

素因数の和:3666

約数の個数: 32

約数和(自身を含む): 52099200

約数和(自身を除く): 20945979

約数列:

[1, 3, 9, 11, 27, 29, 33, 87, 99, 261, 297, 319, 783, 957, 2871, 3617, 8613, 10851, 32553, 39787, 97659, 104893, 119361, 314679, 358083, 944037, 1074249, 1153823, 2832111, 3461469, 10384407, 31153221]

約数ペア:

[(1, 31153221), (3, 10384407), (9, 3461469), (11, 2832111), (27, 1153823), (29, 1074249), (33, 944037), (87, 358083), (99, 314679), (261, 119361), (297, 104893), (319, 97659), (783, 39787), (957, 32553), (2871, 10851), (3617, 8613)]