72199809

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{859}}^1$

素因数の和:1162

約数の個数: 32

約数和(自身を含む): 117235200

約数和(自身を除く): 45035391

約数列:

[1, 3, 9, 11, 27, 33, 99, 283, 297, 849, 859, 2547, 2577, 3113, 7641, 7731, 9339, 9449, 23193, 28017, 28347, 84051, 85041, 243097, 255123, 729291, 2187873, 2674067, 6563619, 8022201, 24066603, 72199809]

約数ペア:

[(1, 72199809), (3, 24066603), (9, 8022201), (11, 6563619), (27, 2674067), (33, 2187873), (99, 729291), (283, 255123), (297, 243097), (849, 85041), (859, 84051), (2547, 28347), (2577, 28017), (3113, 23193), (7641, 9449), (7731, 9339)]