80644509

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 134244864

約数和(自身を除く): 53600355

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 107, 207, 253, 321, 331, 759, 963, 993, 1177, 2277, 2461, 2979, 3531, 3641, 7383, 7613, 10593, 10923, 22149, 22839, 27071, 32769, 35417, 68517, 81213, 83743, 106251, 243639, 251229, 318753, 389587, 753687, 814591, 1168761, 2443773, 3506283, 7331319, 8960501, 26881503, 80644509]

約数ペア:

[(1, 80644509), (3, 26881503), (9, 8960501), (11, 7331319), (23, 3506283), (33, 2443773), (69, 1168761), (99, 814591), (107, 753687), (207, 389587), (253, 318753), (321, 251229), (331, 243639), (759, 106251), (963, 83743), (993, 81213), (1177, 68517), (2277, 35417), (2461, 32769), (2979, 27071), (3531, 22839), (3641, 22149), (7383, 10923), (7613, 10593)]