56485917

素因数分解:

$3^4\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{127}}^1$

素因数の和:192

約数の個数: 60

約数和(自身を含む): 95096320

約数和(自身を除く): 38610403

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 81, 127, 153, 171, 289, 323, 381, 459, 513, 867, 969, 1143, 1377, 1539, 2159, 2413, 2601, 2907, 3429, 5491, 6477, 7239, 7803, 8721, 10287, 16473, 19431, 21717, 23409, 26163, 36703, 41021, 49419, 58293, 65151, 110109, 123063, 148257, 174879, 195453, 330327, 369189, 444771, 697357, 990981, 1107567, 2092071, 2972943, 3322701, 6276213, 18828639, 56485917]

約数ペア:

[(1, 56485917), (3, 18828639), (9, 6276213), (17, 3322701), (19, 2972943), (27, 2092071), (51, 1107567), (57, 990981), (81, 697357), (127, 444771), (153, 369189), (171, 330327), (289, 195453), (323, 174879), (381, 148257), (459, 123063), (513, 110109), (867, 65151), (969, 58293), (1143, 49419), (1377, 41021), (1539, 36703), (2159, 26163), (2413, 23409), (2601, 21717), (2907, 19431), (3429, 16473), (5491, 10287), (6477, 8721), (7239, 7803)]