21543678

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{30689}}^1$

素因数の和:30713

約数の個数: 32

約数和(自身を含む): 51559200

約数和(自身を除く): 30015522

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 30689, 61378, 92067, 184134, 276201, 398957, 552402, 797914, 828603, 1196871, 1657206, 2393742, 3590613, 7181226, 10771839, 21543678]

約数ペア:

[(1, 21543678), (2, 10771839), (3, 7181226), (6, 3590613), (9, 2393742), (13, 1657206), (18, 1196871), (26, 828603), (27, 797914), (39, 552402), (54, 398957), (78, 276201), (117, 184134), (234, 92067), (351, 61378), (702, 30689)]