43784631

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:493

約数の個数: 40

約数和(自身を含む): 72036624

約数和(自身を除く): 28251993

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 157, 297, 313, 471, 891, 939, 1413, 1727, 2817, 3443, 4239, 5181, 8451, 10329, 12717, 15543, 25353, 30987, 46629, 49141, 92961, 139887, 147423, 278883, 442269, 540551, 1326807, 1621653, 3980421, 4864959, 14594877, 43784631]

約数ペア:

[(1, 43784631), (3, 14594877), (9, 4864959), (11, 3980421), (27, 1621653), (33, 1326807), (81, 540551), (99, 442269), (157, 278883), (297, 147423), (313, 139887), (471, 92961), (891, 49141), (939, 46629), (1413, 30987), (1727, 25353), (2817, 15543), (3443, 12717), (4239, 10329), (5181, 8451)]