180162009

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{2357}}^1$

素因数の和:2534

約数の個数: 32

約数和(自身を含む): 282960000

約数和(自身を除く): 102797991

約数列:

[1, 3, 9, 19, 27, 57, 149, 171, 447, 513, 1341, 2357, 2831, 4023, 7071, 8493, 21213, 25479, 44783, 63639, 76437, 134349, 351193, 403047, 1053579, 1209141, 3160737, 6672667, 9482211, 20018001, 60054003, 180162009]

約数ペア:

[(1, 180162009), (3, 60054003), (9, 20018001), (19, 9482211), (27, 6672667), (57, 3160737), (149, 1209141), (171, 1053579), (447, 403047), (513, 351193), (1341, 134349), (2357, 76437), (2831, 63639), (4023, 44783), (7071, 25479), (8493, 21213)]