27853371

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{479}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 50319360

約数和(自身を除く): 22465989

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 71, 91, 117, 213, 273, 479, 497, 639, 819, 923, 1437, 1491, 2769, 3353, 4311, 4473, 6227, 6461, 8307, 10059, 18681, 19383, 30177, 34009, 43589, 56043, 58149, 102027, 130767, 238063, 306081, 392301, 442117, 714189, 1326351, 2142567, 3094819, 3979053, 9284457, 27853371]

約数ペア:

[(1, 27853371), (3, 9284457), (7, 3979053), (9, 3094819), (13, 2142567), (21, 1326351), (39, 714189), (63, 442117), (71, 392301), (91, 306081), (117, 238063), (213, 130767), (273, 102027), (479, 58149), (497, 56043), (639, 43589), (819, 34009), (923, 30177), (1437, 19383), (1491, 18681), (2769, 10059), (3353, 8307), (4311, 6461), (4473, 6227)]