21969144

素因数分解:

$2^3\times 3^6\times {\mathrm{3767}}^1$

素因数の和:3791

約数の個数: 56

約数和(自身を含む): 61776360

約数和(自身を除く): 39807216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1944, 2916, 3767, 5832, 7534, 11301, 15068, 22602, 30136, 33903, 45204, 67806, 90408, 101709, 135612, 203418, 271224, 305127, 406836, 610254, 813672, 915381, 1220508, 1830762, 2441016, 2746143, 3661524, 5492286, 7323048, 10984572, 21969144]

約数ペア:

[(1, 21969144), (2, 10984572), (3, 7323048), (4, 5492286), (6, 3661524), (8, 2746143), (9, 2441016), (12, 1830762), (18, 1220508), (24, 915381), (27, 813672), (36, 610254), (54, 406836), (72, 305127), (81, 271224), (108, 203418), (162, 135612), (216, 101709), (243, 90408), (324, 67806), (486, 45204), (648, 33903), (729, 30136), (972, 22602), (1458, 15068), (1944, 11301), (2916, 7534), (3767, 5832)]