31457997

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{179}}^1\times {\mathrm{283}}^1$

素因数の和:494

約数の個数: 32

約数和(自身を含む): 49075200

約数和(自身を除く): 17617203

約数列:

[1, 3, 9, 23, 27, 69, 179, 207, 283, 537, 621, 849, 1611, 2547, 4117, 4833, 6509, 7641, 12351, 19527, 37053, 50657, 58581, 111159, 151971, 175743, 455913, 1165111, 1367739, 3495333, 10485999, 31457997]

約数ペア:

[(1, 31457997), (3, 10485999), (9, 3495333), (23, 1367739), (27, 1165111), (69, 455913), (179, 175743), (207, 151971), (283, 111159), (537, 58581), (621, 50657), (849, 37053), (1611, 19527), (2547, 12351), (4117, 7641), (4833, 6509)]