52521993

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{127}}^1$

素因数の和:223

約数の個数: 48

約数和(自身を含む): 84879360

約数和(自身を除く): 32357367

約数列:

[1, 3, 9, 17, 27, 51, 53, 127, 153, 159, 289, 381, 459, 477, 867, 901, 1143, 1431, 2159, 2601, 2703, 3429, 6477, 6731, 7803, 8109, 15317, 19431, 20193, 24327, 36703, 45951, 58293, 60579, 110109, 114427, 137853, 181737, 330327, 343281, 413559, 990981, 1029843, 1945259, 3089529, 5835777, 17507331, 52521993]

約数ペア:

[(1, 52521993), (3, 17507331), (9, 5835777), (17, 3089529), (27, 1945259), (51, 1029843), (53, 990981), (127, 413559), (153, 343281), (159, 330327), (289, 181737), (381, 137853), (459, 114427), (477, 110109), (867, 60579), (901, 58293), (1143, 45951), (1431, 36703), (2159, 24327), (2601, 20193), (2703, 19431), (3429, 15317), (6477, 8109), (6731, 7803)]