214065747

素因数分解:

$3^8\times 7^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 377894400

約数和(自身を除く): 163828653

約数列:

[1, 3, 7, 9, 21, 27, 59, 63, 79, 81, 177, 189, 237, 243, 413, 531, 553, 567, 711, 729, 1239, 1593, 1659, 1701, 2133, 2187, 3717, 4661, 4779, 4977, 5103, 6399, 6561, 11151, 13983, 14337, 14931, 15309, 19197, 32627, 33453, 41949, 43011, 44793, 45927, 57591, 97881, 100359, 125847, 129033, 134379, 172773, 293643, 301077, 377541, 387099, 403137, 518319, 880929, 903231, 1132623, 1209411, 2642787, 2709693, 3397869, 3628233, 7928361, 10193607, 23785083, 30580821, 71355249, 214065747]

約数ペア:

[(1, 214065747), (3, 71355249), (7, 30580821), (9, 23785083), (21, 10193607), (27, 7928361), (59, 3628233), (63, 3397869), (79, 2709693), (81, 2642787), (177, 1209411), (189, 1132623), (237, 903231), (243, 880929), (413, 518319), (531, 403137), (553, 387099), (567, 377541), (711, 301077), (729, 293643), (1239, 172773), (1593, 134379), (1659, 129033), (1701, 125847), (2133, 100359), (2187, 97881), (3717, 57591), (4661, 45927), (4779, 44793), (4977, 43011), (5103, 41949), (6399, 33453), (6561, 32627), (11151, 19197), (13983, 15309), (14337, 14931)]