1860078213

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{2729}}^1$

素因数の和:3122

約数の個数: 48

約数和(自身を含む): 3179904000

約数和(自身を除く): 1319825787

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 349, 651, 1047, 1953, 2443, 2729, 3141, 7329, 8187, 10819, 19103, 21987, 24561, 32457, 57309, 75733, 84599, 97371, 171927, 227199, 253797, 592193, 681597, 761391, 952421, 1776579, 2857263, 5329737, 6666947, 8571789, 20000841, 29525051, 60002523, 88575153, 206675357, 265725459, 620026071, 1860078213]

約数ペア:

[(1, 1860078213), (3, 620026071), (7, 265725459), (9, 206675357), (21, 88575153), (31, 60002523), (63, 29525051), (93, 20000841), (217, 8571789), (279, 6666947), (349, 5329737), (651, 2857263), (1047, 1776579), (1953, 952421), (2443, 761391), (2729, 681597), (3141, 592193), (7329, 253797), (8187, 227199), (10819, 171927), (19103, 97371), (21987, 84599), (24561, 75733), (32457, 57309)]