23949081

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:155

約数の個数: 48

約数和(自身を含む): 40037760

約数和(自身を除く): 16088679

約数列:

[1, 3, 9, 13, 27, 31, 39, 71, 93, 117, 213, 279, 351, 403, 639, 837, 923, 961, 1209, 1917, 2201, 2769, 2883, 3627, 6603, 8307, 8649, 10881, 12493, 19809, 24921, 25947, 28613, 37479, 59427, 68231, 85839, 112437, 204693, 257517, 337311, 614079, 772551, 887003, 1842237, 2661009, 7983027, 23949081]

約数ペア:

[(1, 23949081), (3, 7983027), (9, 2661009), (13, 1842237), (27, 887003), (31, 772551), (39, 614079), (71, 337311), (93, 257517), (117, 204693), (213, 112437), (279, 85839), (351, 68231), (403, 59427), (639, 37479), (837, 28613), (923, 25947), (961, 24921), (1209, 19809), (1917, 12493), (2201, 10881), (2769, 8649), (2883, 8307), (3627, 6603)]